Firms’ Expectations and Monetary Policy Shocks in
the Eurozone∗
Snezana Eminidou
†
Marios Zachariadis
‡
April 4, 2019
Abstract
We investigate the impact of monetary policy shocks on firms’ selling price and
production expectations utilizing a panel structural vector autoregressive (SVAR)
model for ten euro-area economies for 1999:1 to 2018:6. To identify monetary
policy shocks, we utilize narrative and high frequency instruments taking into
account ECB announcements regarding its policy decisions. Our estimated impulse responses indicate that firms typically revise their expectations in a manner
consistent with imperfect information theoretical settings, e.g., increasing their
production and selling price expectations after an unanticipated interest rate hike.
Interestingly, we observe an overshooting pattern where following the initial surprise that leads firms to raise (reduce) their production and selling expectations
after an unanticipated interest rate hike (M1 expansion), firms gradually come
to expect contractionary (expansionary) monetary policy shocks to eventually
decrease (increase) production and then inflation, thus revise their expectations
accordingly by decreasing (increasing) first their production expectations and then
their selling price expectations in accordance with this learning experience over
time.
Keywords: Rational inattention, imperfect information, survey data, SVAR,
narrative shocks, interest rate shock.
JEL Classification: E31, E52
∗
The authors are grateful to Nicoletta Pashourtidou for comments and suggestions.
Snezana Eminidou, Department of Economics, University of Cyprus, 1678 Nicosia, Cyprus.
[email protected]
‡
Marios Zachariadis, Department of Economics, University of Cyprus, 1678 Nicosia, Cyprus.
[email protected]
†
Firms’ Expectations and Monetary Policy Shocks in the Eurozone
1
1
Introduction
Monetary policymakers’ objective is to maintain price and production stability, both of
which depend on firm-level decisions. Since current production and price choices made
by firms depend directly upon their expectations of future economic developments,
for monetary policymakers to achieve their policy goals it is crucial to understand how
firms form their expectations.1 Beyond its policy importance, the question of how policy
decisions affect economic agents’ expectations is one of the most fundamental and highly
debated questions in macroeconomics. Surveys of consumers, firms, and professional
forecasters have been used to study the impact of macroeconomic developments on
expectation formation (see, for example, Carvalho and Nechio (2014), Coibion and
Gorodnichenko (2015), Coibion et al. (2015), Geiger and Scharler (2016) and Eminidou
et al. (forthcoming)).
As firms play a key role in setting prices in the economy, we find it useful to focus on
firms’ expectations and analyze how monetary policy affects them. We use monthly
survey data on firms’ expectations for the period 1999:1 - 2018:6, and focus on ten
euro-area economies which are: Austria, Belgium, Germany, Greece, Spain, Finland,
France, Italy, Netherlands, and Portugal. We investigate the impact of exogenous
monetary policy shocks on firms’ selling price and production expectations, using the
methodology developed by Stock and Watson (2012) and Mertens and Ravn (2013) and
applying it in the context of estimating a panel VAR model.
We find that a contractionary monetary policy shock increases firms’ selling price or
production expectations, but this impact becomes negative about a year after the shock
occurred. The impulse responses indicate that first firms start to revise their production
expectations, and then selling price expectations adjust accordingly. Distinguishing
between firms producing durable versus non-durable consumer goods, we find that an
overshooting pattern exists in both cases irrespective of the type of good the firm
1
As Bernanke et al. (2007) put it: "on which measure or combination of measures should central
bankers focus to assess inflation developments? ... Information on the price expectations of businesses
who are, after all, the price setters ... is particularly scarce".
Firms’ Expectations and Monetary Policy Shocks in the Eurozone
2
produces. However, firms producing durable goods are more sensitive to monetary
policy shocks as compared to those producing non-durable goods.
Previous related work includes Andrade and Le Bihan (2013), who use a survey of
professional forecasters to examine expectations at the micro-level and find results supportive to rational inattention. Similarly, Coibion and Gorodnichenko (2015) studying
inflation expectations from US Survey data, find that professional forecasters form their
expectations in a way inconsistent with fully informed rational expectations. Coibion
et al. (2015) use quantitative survey data of firms in New Zealand and find that firms’
expectations formation is consistent with rational inattention and that their inattentiveness is systematically related to firms’ incentives to process and collect such information.
Overall, these empirical studies support models of the expectation formation process
that allow for the existence of information rigidities.2
Our paper empirically assesses the different theoretical channels by examining how
firms’ selling price and production expectations respond to monetary policy changes.
Economic agents may interpret monetary policy changes in two different ways. First, if
they are aware that the Central Bank has more information than they have, they may
interpret an unanticipated decrease in the interest rate as a signal that the policymaker
is worried about deflation, and decrease their production and price expectations.3 Second, they may increase their production or price expectations after an expansionary
monetary policy shock along the lines of the typical textbook channels.
Our findings are in line with the study of Reis (2006) who argues that a producer faces
costs of collecting and processing information so that firms rationally choose to be inat2
Such models include the sticky information model (e.g., Mankiw and Reis (2002), where agents do
not update their information set due to costs associated with collecting and processing information,
and the noisy information model (e.g., Sims (2003), and Mackowiak and Wiederholt (2009)), where
agents continuously update the information set but never fully observe the true macroeconomic state.
In general, when forming their expectations, firms face a trade-off between the cost of information
acquisition and the expected benefit. If firms are aware that the collection of information is too
costly for them then they might rationally take a decision not to pay attention. See, e.g., Reis (2006)
according to which even if some information can be obtained for free by producers, they still face time
costs of collecting and processing the available information and costs of hiring advisors to interpret it.
3
This would be consistent with Melosi (2016), where monetary policy actions provide new information to price setters by signaling the view of the central bank regarding macroeconomic developments,
and they revise their expectations accordingly.
Firms’ Expectations and Monetary Policy Shocks in the Eurozone
3
tentive to news and only sporadically update their information set. This is what we
find. For the first eight or twelve months, depending on whether we consider production or selling price expectations, firms behave in a manner consistent with imperfect
information theoretical settings. Then, as time passes, firms acquire more information
about the monetary shock and come to expect that expansionary monetary policy will
increase economic activity and inflation for a number of future periods. Our paper
is closely related to recent empirical work on the expectations formation process and
information rigidities. Studying firms’ expectations in the euro-area countries, we draw
similar conclusions in that firms revise their expectations in response to monetary policy
changes in a manner consistent with rational inattention. But, given that formation of
inaccurate expectations is costly to a producer or price-setter, over time, firms appear
to update their information set and revise their expectations along the lines of textbook
or new-Keynesian channels.
Building on the existing literature and methodologies, we deliver new insights both on
the identification of monetary policy shocks and on the econometric framework we use.
We do not make direct assumptions on structural parameters as is sometimes done in
the literature in order to identify monetary policy shocks, but we instead impose covariance restrictions from instruments that we construct for the Euro Area. Following the
novel approach of Stock and Watson (2012) and Mertens and Ravn (2013), we proxy
monetary policy innovations with external instruments that include additional information regarding monetary policy beyond the information contained in the estimation
of the panel VAR model. We construct external instruments for the euro area based
on ECB announcement dates, following the narrative based approach of Romer and
Romer (2004) and the high frequency identification approach from Gurkaynak et al.
(2004) and Gertler and Karadi (2015). In particular, following the Romer and Romer
(2004) methodology we construct a narrative monetary policy measure for the euro
area as a deviation from the policy rule, given the information set of the central bank
as reported by internal forecasts. We also construct high frequency identified factors
for the euro area, using changes in Euribors with different maturities around ECB
Firms’ Expectations and Monetary Policy Shocks in the Eurozone
4
announcement dates as in Gurkaynak et al. (2004).
We utilize the thus constructed external instruments as proxies in our panel SVAR
analysis along the lines of Mertens and Ravn (2013), in order to obtain monetary policy
shocks. In our analysis, these monetary policy innovations derive from estimating a
panel SVAR model allowing for cross-country heterogeneity that may exist across these
euro area economies. Thus, beyond the construction of instruments for the euro area and
the identification of exogenous monetary policy shocks which are free of endogenous and
anticipated movements, we estimate a panel "proxy SVAR" model rather than limiting
our analysis to individual country proxy SVARs.
The rest of the paper is organized as follows. Section 2 describes the data and provides
some preliminary data analysis. The following section describes how we construct the
narrative and high frequency external instruments used to identify monetary policy
shocks and how we estimate their impact on firms’ expectation for euro area countries
using a panel proxy SVAR model. Section 4 illustrates the estimated impulse response
functions including a set of robustness checks, and the last section briefly concludes.
2
2.1
Data and preliminary analysis
Description of the data
Firms’ expectations
Data for firms’ expectations are from the Joint Harmonised EU Programme of Business
and Consumer Surveys database, which is published monthly by the European Commission. In our study, we mainly focus on the total manufacturing sector and two of its
main subsectors comprising of firms that produce durable and non-durable consumer
goods. We choose these two main subsectors as they are economically meaningful in
that the formation of expectations and the attention to macroeconomic developments
might differ across firms producing durable versus non-durable consumer goods since
the expected duration until subsequent price or production decisions is different (see,
Firms’ Expectations and Monetary Policy Shocks in the Eurozone
5
Figure 1
(a) Selling price expectations balances.
(b) Production expectations balances
for example, Coibion et al. (2015)).
The sample size for each survey varies across countries according to their respective
population size. The nominal sample of the industry survey includes more than 38000
firms that are surveyed every month, and the data that we use is qualitative and covers
the period 1999:1 - 2018:6. The main questions in this survey refer to the assessment
of recent trends in production, of the current levels of order books and stocks, along
with expectations about production, selling prices and employment. We focus on the
following two questions: Q5, “How do you expect your production to develop over the
next 3 months? It will..." increase, remain unchanged, decrease; and Q6, “How do you
expect your selling prices to change over the next 3 months? They will..." increase,
remain unchanged, decrease. Since, the monthly data obtained from the Business and
Consumer Surveys is qualitative, they are quantified using the simple balance statistic,
given as the difference in the percentages of respondents giving positive and negative
replies. Thus, balance values range from -100, when all respondents choose the negative
option to +100, when all respondents choose the positive option. The Commission
calculates those aggregates on the basis of the national results and seasonally adjusts
the balance series that we use in our study.
Figures 1a and 1b plot the time series balances of firm selling price and production
expectations for the next 3 months in the euro area as a whole over the period 1999:1 2018:6. As we can see in Figure 1a, selling price expectations declined sharply from +
Firms’ Expectations and Monetary Policy Shocks in the Eurozone
6
20 on July 2008 to - 16 on March 2009. Comparing selling price expectations balances
between firms producing durable consumer goods versus those producing non-durable
goods, we see that price expectations for firms producing durable consumer goods were
often slightly higher than those producing non-durable goods during the period under
study. Moreover, as we can see in Figure 1b, the number of firms expecting their
production to fall increased dramatically after the Lehman Brothers Collapse. We also
note that firms in the total manufacturing sector and firms producing durable goods,
observed a higher decline in their production expectations during the Crisis period as
compared to firms producing non-durable goods.
Macroeconomic data
In general, the macroeconomic variables used in our analysis are similar to those used
and extensively described in Eminidou et al. (2019). These are as follows: inflation
rate, industrial production, unemployment rate, short term interest rates, and price
of crude oil. As in the earlier paper, inflation rates were obtained from OECD Stat.
The harmonized unemployment rate for all persons, and industrial production are both
seasonally adjusted and are from the OECD’s Short-Term Economic Indicators. Data
for the Europe Brent Spot Price fob (Dollars per Barrel) is from the Thomson Reuters
database. Data for short term interest rates is taken from the OECD’s Monthly Monetary and Financial Statistics.
For all Euro Area countries, the 3-month "European Interbank Offered Rate" is used
as of the date the country joined the euro. Thus, from January 1999 short term interest
rates are identical for 9 countries (i.e., excluding Greece) and become identical for all
10 euro area countries that we examine as of January 2001. By April 2015, short
term interest rates are exactly equal to zero, and they take negative values since that
date. Taking into account that since the recent Crisis, the traditional instrument of
monetary policy is close to the zero lower bound, we study an alternative monetary
policy indicator that relates to surprise changes in the quantity of money. Data for
the monetary aggregate M1 is from the Statistical Data Warehouse of the European
Firms’ Expectations and Monetary Policy Shocks in the Eurozone
7
Central Bank. These time series are working day and seasonally adjusted. In the
robustness section we also use two alternative measures of monetary policy, Divisia M1
and Divisia M2, along with the corresponding user cost of money. Divisia monetary
aggregates and the user cost of money for the euro area are constructed by Zsolt Darvas
and are extensively described in his paper Darvas (2015).4
Finally, our analysis takes into account financial market risk aversion measured by the
implied volatility index for the major stock market index.5 Given the pattern that
firms’ expectations follow in Figure 1a and Figure 1b, we see that the global financial
crisis influenced firms’ expectations and thus find it useful to include a variable that
relates to economic risk and uncertainty (see, for example, Gambacorta et al. (2014)).
2.2
Preliminary Analysis
In what follows, we assess the statistical properties of the variables that we use in our
analysis. We first implemented the Im-Pesaran-Shin panel unit root test (Im et al.
(2003)) for the variables involved in the panel VAR model. As industrial production
and the unemployment rate contain unit roots we use first differences of their log levels.
As the price of crude oil is also found to contain a unit root, we smooth the log of
commodity price by removing the trend using a Hodrick-Prescott time series filter and
then take the smoothed change of the price of crude oil which is used as an exogenous
variable in the panel VAR analysis. For the short term interest rate we reject the
unit root null in favor of trend stationarity. In the case of inflation and firms’ selling
price and production expectations, we strongly reject the null hypothesis of a unit root,
irrespective of the industry being considered. Finally, for M1 we cannot reject the null
hypothesis of a unit root, thus in our estimations we use the growth rate of M1.
4
http://bruegel.org/publications/datasets/divisia-monetary-aggregates-for-the-euro-area/
CBOE Volatility Index Futures (VIX) are a popular measure of the national stock market’s expectation of volatility. The VIX, is an indicator for financial market risk aversion capturing uncertainty
shocks that have likely been important during the crisis (see, e.g., Bloom (2009), Gambacorta et al.
(2014), and others)
5
Firms’ Expectations and Monetary Policy Shocks in the Eurozone
3
8
Estimation of the panel proxy structural VAR model
In this section we describe how we estimate a panel structural VAR (SVAR) model and
the assumptions we make to derive monetary policy shocks.
3.1
Mean-group estimator of the panel VAR model
We first estimate a balanced panel VAR model built on the same logic as standard
VARs commonly used in the existing policy literature to deal with dynamic systems of
equations (see, e.g., Bernanke et al. (1997), Christiano et al. (1999), and Sims and Zha
(2006)). The use of a panel VAR allows us to obtain more efficient estimates relative
to individual country estimations. In its unrestricted form, the estimation of a panel
VAR for country i at time t with i = 1, ... , N and t = 1,..., T is described by
A0,i y i,t = A1,i Y i,t-1 + A2,i Y i,t-2 + ... + Aρ,i Y i,t-ρ + C i X t + ei,t
(1)
where y i,t is a (1xn) vector of endogenous variables for country i at time t, Yt = (y ′ 1,t ,
y ′ 2,t , ... , y ′ N,t )′ is a vector of n variables for each country i, Xt is a (1xm) vector of
exogenous variables (common to all units i), and ei,t is (1xn) vector of structural white
noise shocks. Finally, ρ is the number of lags used in the estimation of the panel VAR
model. The matrices A1,i ,A2,i ,..., Aρ,i
6
with dimensions (n × N ∗ n) and the matrix Ci
with dimension (1 × N ∗ n) are parameters to be estimated. If we have N equations
like (1) for each country i, we would then have to estimate n*(N*n*p+m) coefficients
for each country and as a result, N*n*(N*n*p+m) coefficients for the panel VAR.
While estimating an unrestricted panel VAR model would be ideal, this is infeasible
given the large number of parameters to estimate.7 In our analysis, we deal with
6
For each lag length p, the matrix Ai includes (N*n)2 autoregressive coefficients and there are
N*n*(N*n+1)/2 parameters in the error covariance matrix.
7
The unrestricted panel VAR model is a tool which takes into account dynamic and static interdependencies among countries as well as cross-section heterogeneities. In particular, it allows lagged
variables of foreign countries to have an impact on domestic variables. By static interdependencies
between two variables of two countries it allows the covariance between the two to be unequal to zero.
Finally, this model would allow the coefficient matrices to vary across economies.
9
Firms’ Expectations and Monetary Policy Shocks in the Eurozone
the dimensionality problem by estimating a panel VAR model using the mean-group
estimator described in Pesaran and Smith (1995).8 In contrast to the standard fixed
effects panel estimator, the mean group estimator allows for cross-country heterogeneity.
Thus, in our estimations we avoid making the strong assumption of identical economic
structure and dynamics for these euro area economies.9
Mean group estimator
In what follows, we describe in detail how we derive the reduced form residuals for each
country i, estimating a panel VAR model in the Pesaran and Smith (1995) framework.
Then, we explain how we identify the exogenous monetary policy shocks, which could
be in the form of unanticipated interest rate hike innovations or monetary base (M1)
expansions. These monetary shocks are unanticipated in the sense that they cannot
be predicted by market participants given the information contained in the panel VAR
model and, based on the particular identification approach that we follow, given current
and expected changes in interest rate contracts. Moreover, this shock is also unanticipated by the central bank in the sense that it cannot predict it given the information
contained in its internal forecasts.
The general structural form of the panel VAR for each country i is given by equation (1).
Multiplying each side of the equation by A−1
0 we get the reduced form representation
y i,t = B 1,i Y i,t-1 + B 2,i Y i,t-2 + ... + B ρ,i Y i,t-ρ + Di X t + ui,t
(2)
where Bj,i = A−1
0,i Aj,i and ui,t denote the reduced form residuals which are related to
the structural shocks by: ui,t = A−1
0,i ei,t . The variance-covariance matrix of the reduced
′
form model is then equal to Σi = E[ui,t ui,t ′ ] = A0 -1 A0 -1 .
8
The existing literature suggests different ways to deal with the dimensionality problem. From a
Bayesian perspective, the most commonly used way is to make the assumption of homogeneity, no
dynamic and no static interdependencies (see, e.g., Abrigo and Love (2015) and Canova and Ciccarelli
(2013)). Moreover, Canova and Ciccarelli (2009) allowing for static and dynamic interdependencies
propose the cross sectional shrinkage approach. George et al. (2008), Korobilis (2016), Koop and
Korobilis (2016) use the hierarchical prior identification approach.
9
Given that we are restricted with a relatively small sample period and have ten different countries,
we are not able to allow for cross- country spillover effects. However, we take into account cross-country
heterogeneity.
10
Firms’ Expectations and Monetary Policy Shocks in the Eurozone
Following the Pesaran and Smith (1995) framework, we assume that the N countries of
the model are characterized by heterogeneous VAR coefficients, but these coefficients
are random processes sharing a common mean. Similarly, we assume that the residual
variance-covariance matrix, is heterogeneous across countries but is characterized by a
common mean. Making the assumptions above, we can estimate a single and homogeneous VAR model for the countries where the parameters of interest are the average
effects of the countries. In particular, given the assumptions above, we obtain:
y 1,t
y 2,t
.
. =
.
y N,t
B11
0
0
0
B21 0
.
.
.
.
.
.
.
.
.
0
0
0
y 1,t-1
0 y 2,t-1
B1p
0
.
.
+...+ .
.
.
.
. .
.
0 BN
1
y N,t-1
0
0
0
B2p 0
0
y 1,t-p
D1,t
0 y 2,t-p D2,t
u1,t
u2,t
. .
.
.
+
X t +
.
.
. .
. . .
.
.
.
.
.
.
.
0
0 BNp
y N,t-p
DN,t
uN,t
(3)
and
Σ1 0
0 Σ2
.
.
Σi =
.
.
.
.
0 0
0 0
0 0
. .
. .
. .
0 ΣN
(4)
Stacking over T periods for each country i we get the standard OLS model
yi = Xi β i + ui
where:
(5)
′
′
′
′
′
y i,1
y i,0 ... y i,1-p x 1
(B 1 i )′
u i,1
′
′
′
′
′
y i,2
y i,1 ... y i,2-p x 2
.
u i,2
.
.
.
.
.
.
.
yi =
Xi =
βi =
ui =
.
.
.
.
.
.
.
.
.
(B p )′
.
.
.
.
i
′
′
′
′
′
′
y i,T T ×n
y i,T-1 ... y i,T-p x T T ×(np+m)
(Di ) (np+m)×n
u i,T T ×n
(6)
Firms’ Expectations and Monetary Policy Shocks in the Eurozone
11
and βi = b + bi with b a (n ∗ p + m) × 1 vector of parameters and bi ∼ N (0, Σb ). This
implies that the coefficients of the VAR in different countries differ but have similar
means and variances. Once the estimator β̂ i is obtained for all units, the mean-group
P
estimator for b is given by b̂ = 1/N N
i=1 β̂i , while the standard error for the mean-group
estimator is given by:
Σ̂b = 1/N (N − 1)
N
X
(β̂i − b̂)(β̂i − b̂)′
(7)
i=1
An estimate of the residual variance-covariance matrix Σ for each country i equals
′
Σ̂i = (1/T − k − 1)ui ui and the variance-covariance matrix of the mean-group estimator
P
can then be obtained as Σ̂ = 1/N N
i=1 Σ̂i .
3.2
Construction of Instruments for the Euro Area
In this section, we describe how building on the work of Romer and Romer (2004),
Gurkaynak et al. (2004), Gertler and Karadi (2015) and others, we construct the external instruments we will use in our panel SVAR analysis. More specifically, we describe
how we construct a narrative monetary measure for the Euro Area following the Romer
and Romer (2004) methodology, and how, following the High Frequency Identification
(HFI) approach along with principal components analysis, we construct two factors using changes in Euribors with different maturities around ECB announcement dates as
in Gurkaynak et al. (2004).
The Narrative approach
Following Romer and Romer (2004), we derive a monetary measure for the Euro Area
which is relatively free of endogenous and anticipated movements. Since ECB’s internal
forecasts contain reliable information about future economic developments, we regress
intended changes of the ECB’s key interest rate on ECB’s internal forecasts around
ECB announcement days. Doing so, we isolate shifts of monetary policy that are not
due to systematic responses to current and future economic conditions.
Firms’ Expectations and Monetary Policy Shocks in the Eurozone
12
The Governing Council of the ECB announces on its website10 its policy decisions for
the level of three official interest rates: the main refinancing operations (MRO), the
rate on the deposit facility, and the rate on the marginal lending facility. To construct
the narrative measure of monetary policy, we first derive a series of initial and intended
changes of the MRO rate, which is one of the ECB’s key indicators. Second, to isolate
exogenous shifts in the MRO rate not due to current or forecasted economic conditions,
we use the ECB’s internal forecasts of the harmonized consumer price index and of real
GDP.11 Third, we regress the intended changes of the MRO around ECB announcement
dates on these internal forecasts.12 The residuals from this regression show changes in
the official interest rate that are not in response to information about current and future
economic developments.
In line with Romer and Romer (2004), the equation we estimate to derive the narrative
monetary measure that we later use as one of the instruments in our proxy SVAR in
order to identify our monetary shock, is as follows:
∆M ROm = a + bM ROm +
2
X
f
γt GDPmt
t=−1
2
X
t=−1
f
+
φt HICPmt
+
2
X
f
f
δt (GDPmt
− GDPm−1,t
)+
t=−1
2
X
(8)
f
f
δt (HICPmt
− HICPm−1,t
) + uRR
m
t=−1
where ∆M ROm is the change in the MRO around Governing Council meetings, m,
MROm is the level of the MRO before any changes associated with meeting m, GDP f
and HICP f are the respective forecasts of real activity (GDP) and of the harmonized
consumer price index, and subscript t indicates the horizon of the forecast (-1 is the
previous quarter, 0 is the current quarter and so on). We include forecasts up to two
quarters ahead. We do not include the unemployment forecast in our analysis because
10
https://www.ecb.europa.eu/press/govcdec/mopo/1999/html/index.en.html
Twice a year, both ECB staff (March and September) and Eurosystem staff (June
and December) publish macroeconomic projections for the euro area, available at
https://www.ecb.europa.eu/mopo/strategy/ecana/html/table.en.html
12
Our estimation is based on daily changes around the ECB’s announcements days instead of intraday
data that Gurkaynak et al. (2004) use which focus on changes in the futures rate in narrow windows
around the FOMC announcements.
11
Firms’ Expectations and Monetary Policy Shocks in the Eurozone
13
these are available only as of 2014.
Both the MRO series we derive and the ECB forecast data correspond to Governing
Council meetings. Thus, for the sample period that we examine, the number of observations is equal to 253. The residuals derived from equation (8) correspond to ECB
meetings and were regarded by Romer and Romer (2004) as a measure of monetary
shocks. Here, we go a step further and use this series as an external instrument in our
panel SVAR analysis as in Mertens and Ravn (2013). For further analysis, we convert
the residuals ûm RR to a monthly series by assigning each shock to the month in which
the corresponding meeting occurred. As in Romer and Romer (2004), if there is more
than one meeting in a given month, we sum the residuals, while if there is no meeting
in a given month we record a value of zero for that month.
High Frequency Identification of monetary policy surprises
We now construct the two main factors describing the effects of monetary policy actions
as in Gurkaynak et al. (2004), to be used as external instruments in our proxy SVAR
in order to identify monetary policy shocks. The reason for examining two-dimensional
measures of monetary policy actions instead of focusing on one particular interest rate
with a certain maturity date (see, for example, Kuttner (2001)) is that beyond the
change in the current interest rate, we also want to capture the effect of monetary
policy announcements through the expected interest rate path. The two-factor approach
developed by Gurkaynak et al. (2004) distinguishes the effect of monetary policy to the
"target" and "path" factors. In their study, "target" factor corresponds to the surprise
changes in the current interest rate target, while the "path" factor corresponds to
changes associated with central bank announcements and forward guidance. We thus
construct the corresponding two factors for the Euro Area.
For each monetary policy announcement, we measure the surprise component of the
change in the Euribor with one week, one month, two months, three months, six months,
nine months and 12 months of maturity. In particular, we construct a (T x n) matrix G
with rows corresponding to monetary policy announcements and columns corresponding
Firms’ Expectations and Monetary Policy Shocks in the Eurozone
14
to the change in the Euribor. We decompose matrix G into its principal components
after normalizing each column to have mean zero and unit variance.
Supposing that matrix G can be represented as G = F Λ + η, where F is a T × m
matrix of unobserved factors, Λ is a matrix of factor loadings, and η is a T × n matrix
of white noise disturbances, we estimate the first two unobserved factors by principal
components. This procedure decomposes the matrix G into a set of orthogonal vectors
Fi , i = 1,...,n, where F1 is the vector that has maximum explanatory power for G,
and F2 is the vector that has maximum explanatory power for the residuals of G after
projecting it on each column of F1 . We focus only on the first two factors (F1 and
F2 ) since they together explain about 93.4 percent of the variation in G. As these
two unobserved factors do not have any structural interpretation, we follow Gurkaynak
et al. (2004) and rotate these factors into two new factors Z1 and Z2 that correspond
respectively to surprise changes in the current interest rate and to movements in interest
rate expectations that are not driven by changes in the current interest rate.
In this section, we have constructed an instrument based on a narrative measure of monetary policy, ûRR
m , and two additional instruments, Z1 and Z2 , based on high frequency
Euribor changes. These instruments will be used to proxy the panel VAR residuals.
The advantage of the use of external instruments in our identification method is that
they capture information outside the panel VAR model. In our study, monetary policy
shocks are exogenous in the sense that they are not anticipated by market participants
nor by the central bank.
3.3
Identification of monetary policy shocks
Beside the dimensionality problem described earlier in this section, we have to deal
with the identification problem which arises when estimating any VAR model of simultaneous equations. Since the innovations ei,t are contemporaneously correlated and
are mutually dependent across the endogenous variables, we cannot identify the specific monetary policy structural shock which derives from a monetary policy indicator
Firms’ Expectations and Monetary Policy Shocks in the Eurozone
15
without further assumptions.13 We follow the promising new approach of Mertens and
Ravn (2013) with the introduction of external series for the identification of exogenous
shocks. More precisely, we proxy the reduced form monetary policy residuals that derive from the estimation of the mean-group estimator of Pesaran and Smith (1995),
with the instruments that we constructed in the previous subsection based on narrative
and high frequency monetary policy series.
Studying how monetary policy affects firms’ expectations and therefore economic activity, we take into account that monetary policy not only affects, but also responds
to the state of the economy. In monetary policy transmission mechanism analysis, the
endogeneity issue has been addressed in alternative ways. On the one hand, vector
autoregressions (VARs) with common identification methods such as timing and sign
restrictions have been used (see, e.g., Sims and Zha (2006), Christiano et al. (1999),
Geiger and Scharler (2016)). On the other hand, Romer and Romer (2004) use the
narrative approach to identify a new measure of monetary policy shocks. Moreover,
the high frequency identified approach (see, for example, Kuttner (2001), Gurkaynak
et al. (2004), and others), utilizes unexpected changes in the federal funds rate and Eurodollar futures to measure policy surprises around Federal Open Market Committee
(FOMC) meetings.14
The new "proxy SVAR" approach developed by Stock and Watson (2012) and Mertens
and Ravn (2013) we follow here, combines the strength of both SVARs and the narrative approach. This method is a promising new approach which incorporates external
series for identification, such as series based on narrative evidence or high frequency
information. This method was first applied to identify monetary shocks by Gertler and
13
Common methods to identify monetary policy shocks include the Cholesky decomposition of the
variance-covariance matrix of the residuals, e.g. in Sims (1980), the SVAR of Blanchard and Watson
(1986) and Bernanke (1986), the narrative approach of Romer and Romer (2004), the high frequency
identification approach (see, for example, Kuttner (2001), Gurkaynak et al. (2004), Gertler and Karadi
(2015)), and the proxy SVAR introduced by Stock and Watson (2008) and developed by Stock and
Watson (2012) and Mertens and Ravn (2013). Moreover, Miranda-Agrippino and Ricco (2018) building
on the intuition provided by models of asymmetric information, suggest a new method to identify the
transmission of monetary policy shocks using Bayesian Local projection analysis.
14
The use of futures data in measuring monetary policy shocks was introduced by Rudebusch (1998).
Firms’ Expectations and Monetary Policy Shocks in the Eurozone
16
Karadi (2015) who combined traditional VAR analysis with high frequency identified
shocks in a proxy SVAR.
The main idea of the identification procedure we follow is to avoid imposing any direct
timing assumptions on the contemporaneous impact of matrix A−1
0 shown in equation
(1). The method we use exploits the advantage of information contained in narrative
accounts of policy changes (see, e.g., Mertens and Ravn (2013)) and information contained in daily changes of market-based interest rates around ECB’s announcement
dates (see, for example, Gertler and Karadi (2015)). Thus, following Stock and Watson
(2008) and Mertens and Ravn (2013), we proxy the monetary policy residuals that we
derived previously from the estimation of a panel VAR, with the external instruments
containing additional information beyond that already contained in the panel VAR.
In line with previous studies of the monetary policy transmission mechanism (see, for
example, Sims and Zha (2006), Christiano et al. (1999), Leeper and Roush (2003), and
Belongia and Ireland (2015)), we assume that vector yi,t in equation (5) includes the
following variables with the following ordering: short term nominal interest rate, M1
growth rate, firm-specific selling price or production expectations, inflation rate, the
differenced log of industrial production, the differenced unemployment rate, and the
level of implied stock market volatility index VIX. The vector with exogenous variables
includes a dummy for the post crisis period and the smoothed change in the log of the
price of crude oil.
As we are interested in the identification of specific variables contained in vector yi,t
and not in the other shocks, we distinguish among the residuals contained in vector ui,t .
Also, due to the fact that our sample includes the period during which the traditional
instrument of monetary policy is close to the zero lower bound, beyond the conventional
policy shocks, we explore the impact of monetary policy through alternative measures
(see, e.g., Curdia and Woodford (2011), Belongia and Ireland (2015), Darvas (2015) and
Keating et al. (2014))15 . Thus, depending on the policy indicator that we consider, the
15
Belongia and Ireland (2015) found that Divisia measures of money contain information and have
significant explanatory power comparable to that found in interest rates and thus, including measures
17
Firms’ Expectations and Monetary Policy Shocks in the Eurozone
monetary policy shock relates to unexpected changes in the short term interest rate, or
to unanticipated changes in M1, or to the Divisia M1 and the Divisia M2.
We examine the impact of unanticipated changes of two distinct policy indicators on
firm’s expectations in two different specifications. In the first specification, we study
the impact of monetary policy shocks on selling price expectations for the total manufacturing sector and two of its main subsectors. In the second specification, we study
firms’ production expectations.
To identify structural monetary policy shocks we follow the following steps: First,
we estimate a panel VAR model using the mean-group estimator methodology discussed in subsection 3.1. Thus, we obtain an estimate of β i for each country i, β̂ i,t =
′
′
(Xi,t Xi,t )−1 Xi,t yi,t , by standard OLS estimation. Then, we get the vector with reduced
form residuals ûi,t for each country i, ûi,t = yi,t − Xi,t β̂ i,t . Letting y i,t pi be the policy
indicator contained in vector yi,t and yothers
the rest of the variables contained in vector
i,t
′
others ′
] , where
yi,t , we then partition the vector of reduced form residuals ui,t = [upi
i,t , ui,t
′
upi
i,t is the reduced form vector of residuals for the policy indicator and the (n − 1) × 1
vector ui,t others contains all other n − 1 reduced form residuals. Similarly, epi
i,t denotes
the shocks of interest to us, and the (n − 1) × 1 vector ei,t others contains all other n − 1
shocks.
To investigate the impact of monetary policy shocks on firms’ expectations for each
country i, we then estimate
yi,t =
p
X
βi,j yi,t−j + sepi
i,t
(9)
j=1
As in the Pesaran and Smith (1995) approach, the parameter of interest is the mean
effect b, we take the average effects and derive the impulse responses by using the
of money in the SVAR’s information set helps reduce the so called "price puzzle". Keating et al.(2014)
identify the effects of monetary policy shocks on macroeconomic variables in VARs using the Divisia
measure of money instead of the Federal funds rate as the policy indicator variable. He showed that a
SVAR model using Divisia-money worked well for the period before the crisis as well as in the period
of zero lower bound.
Firms’ Expectations and Monetary Policy Shocks in the Eurozone
equation below:
yi,t =
p
X
bj yi,t−j + sepi
t
18
(10)
j=1
Using the mean-group estimator in the Pesaran and Smith (1995) methodology, the
P
pi
mean-group residuals for the policy indicator are given by et = 1/N N
i=1 ei,t . As we
are interested only on the impact of the monetary policy shock, epi
t and not all other
shocks, we do not have to identify all the coefficients of A−1
but just the elements
0
in column s denoting the column in matrix A−1
corresponding to the impact of the
0
structural policy shock epi
i,t on each element of the vector of reduced form residuals ui,t .
Following Stock and Watson (2008), Mertens and Ravn (2013) and Gertler and Karadi
(2015), we let Zt be a vector with proxy variables that are correlated with the structural
shock of interest but orthogonal to other shocks. Given that conditions E[Zt ei,t pi’ ] = Φ
and E[Zt ei,t others’ ] = 0, where Zt = [ûRR
i,t , Z1 , Z2 ], are satisfied, we can obtain estimates
of the elements of vector s from equation (9) for each country i by estimating two
stage least squares (2SLS) regression of uothers
on upi
i,t
i,t , using the instrument set Zt . In
particular, in the first stage, we estimate the reduced form residuals of policy indicator
pi
upi
for each country i. In the second stage, we
i,t on Zt to form the fitted values ûi,t
regress the vector ui,t others on fitted values, ûi,t pi and get the estimates for s.
Given estimates of βij and s we can use equation (9) to compute impulse responses
to monetary policy shocks for each country i. Finally, the impulse responses for the
average effect bj based on the mean-group estimator approach are estimated using
equation (10).
4
Estimation Results
In this section, we present individual country impulse responses from the estimation
of equation (9), and impulse responses for the average country from the estimation of
equation (10) using the mean-group estimator. In each case, the figures report the
Firms’ Expectations and Monetary Policy Shocks in the Eurozone
19
estimated impulse responses along with 90 percent confidence intervals16 , computed
using bootstrap methods.17 In all cases, the number of lags we use in our estimations
is equal to four.18
In Figure 2, we show the responses of selling price expectations to two distinct monetary
policy shocks, namely an interest rate hike innovation and M1 expansion, for the total
manufacturing sector and two of its main sub-categories. As we can see, unanticipated
increases in the short term interest rate lead to an increase of selling price expectations and this positive impact remains significant eight months after the shock occurs.
This result is consistent with imperfect information theory models where unanticipated
increases in the interest rate are interpreted by previously unaware price-setters as revealing that the central bank is worried about inflation, which leads them to raise their
selling price expectations. Consistent with this, expansionary monetary policy shocks
lead to a decrease of selling price expectations, and this impact remains statistically
significant about eight months after the shock occurs. These results are then consistent
with the signaling effect mentioned in Melosi (2016) where central bank actions signal to
unaware price-setters their view about the economy thus influencing their expectations.
However, over time, firms appear to learn that contractionary (expansionary) monetary
policy reduces (increases) inflation and thus start decreasing (increasing) their selling
price expectations which become negative (positive) at about 14 months following the
shock, as shown in the two panels of Figure 2(a) for an interest hike shock and M1
expansion shock respectively.
Comparing the responses between firms producing durable versus non-durable goods
shown in Figure 2b and Figure 2c respectively, we see that the impact of monetary
16
A number of papers that utilize survey expectations data, e.g., D’Amico and King (2017) and
Ueda (2010), use much narrower bands, e.g., 68 percent confidence intervals, recognizing the relatively
high uncertainty characterizing survey expectations data and model parameters in this case.
17
In line with Mertens and Ravn (2013) and Gertler and Karadi (2015), we avoid any potential
"generated regressor problem" using wild bootstrap that generates valid confidence bands under heteroskedasticity and the use of instruments. The estimation errors related to the instrumental variable
regression is taken into account when calculating the confidence bands, since both stages of the impulse
response estimation are included in the bootstrapping procedure.
18
We note, however, that our results are robust using 2 or 6 lags.
Firms’ Expectations and Monetary Policy Shocks in the Eurozone
20
Figure 2: Selling price expectations’ responses
(a) Total manufacturing sector
(b) Firms producing durable consumer goods
(c) Firms producing non-durable consumer goods
policy shocks is stronger on the expectations of firms producing durable consumer
goods as compared to those producing-non durable goods. For example, a one standard
deviation unanticipated increase in the interest rate induces durables producing firms
selling price expectations to increase by 2.1 on impact and then to gradually decline
and begin receiving negative values thirteen months after the shock occurred. In the
case of firms producing non-durable goods, selling price expectations increase only by
.6 on impact, peaking at 1.4 on the 4th month and then gradually decline and take
negative values beginning at fourteen months after the shock occurred. Because durable
goods last for a long time they tend to be more expensive to both manufacture and
purchase while non-durable goods have a shorter life span and usually cost less to
produce and procure. Importantly, the pricing decision of the firm for durables involves
the assessment of market conditions and uncertainty over a longer horizon as compared
to non-durables. These differences in characteristics make a firm’s pricing decision for
Firms’ Expectations and Monetary Policy Shocks in the Eurozone
21
durables distinct from the case of non-durables, with firms selling price expectations of
the former appearing as a result to be more sensitive to monetary policy shocks than
is the case for non-durables.19
Figure 3: Production expectations’ responses
(a) Total manufacturing sector
(b) Firms producing durable consumer goods
(c) Firms producing non-durable consumer goods
Next, in Figure 3, we consider the responses of production expectations to monetary
policy shocks. After an interest rate hike innovation, production expectations first increase significantly for the first six months, in line with imperfect information theoretical
settings where firms find out after an interest rate hike shock that the Central Bank
is worried about inflation thus raise their production expectations. Later, production
expectations decline and become negative eight months after the shock occurred with
the impact becoming statistically significant nine months after the shock and remain19
The distinct dynamic nature of the pricing decision of a firm for durables versus non-durable
goods is supported by Ronald Coase’s assertion that "a monopolist selling a durable good is in a
harder position than a monopolist of non-durable goods because with durable goods, the monopolist
is essentially competing with itself over time".
Firms’ Expectations and Monetary Policy Shocks in the Eurozone
22
ing so at two years out. Evidently, we have an overshooting pattern for production
expectations in Figure 3, and this is now stronger than was the case for selling price
expectations in Figure 2. This overshooting pattern suggests that, over time, firms
come to expect that contractionary monetary policy decreases economic activity, thus
start decreasing their production expectations.
Comparing the impulse responses in Figure 3 versus Figure 2, we see that production
expectations start to adjust a few months earlier before firms start revising their selling
price expectations which become significantly negative only 14 months after the shock
occurs as compared to 9 months out for production expectations. This suggests that
first the economy moves, then firms observe this and thus learn about the impact of
this contractionary interest rate hike on the economy, and finally start adjusting their
selling prices in accordance with this learning experience over time. Given that forming
inaccurate production expectations is costly to firms, they eventually start decreasing
their production expectations after perceiving the impact of the interest rate hike shock
on the economy. This is consistent with Reis (2006) who argues that producers facing
costs of collecting and processing information rationally choose to be inattentive to
news, but sporadically update their information. We note that our results regarding
the response of firms’ production expectations to an M1 expansion shock are entirely
analogous with the results described above regarding the impact of an interest rate
hike shock, with production expectations first falling significantly and then becoming
significantly positive starting at nine months out.
Our next finding arises comparing the impulse responses between firms producing
durable versus non-durable goods as presented in Figure 3b and Figure 3c. A one
standard deviation unanticipated increase in the interest rate leads production expectations of firms producing non-durable goods to increase by .2 on impact, while the
increase in production expectations of durable goods is four times greater. Similarly,
production expectations for firms producing durable goods are more sensitive to M1 expansion shocks than for firms producing non-durable goods. Overall, our results here,
Firms’ Expectations and Monetary Policy Shocks in the Eurozone
23
reinforce the argument that expectations of firms producing durable goods are more
sensitive to monetary policy shocks as compared to firms producing non-durable goods.
Figure 4: Selling price expectations’ responses to interest rate hike innovation
Finally, looking at country specific impulse responses, we see that firms that belong
to a common monetary policy union may behave differently after a monetary policy
shock. Figures 4 and 5 present the responses of selling price expectations to an interest
rate hike innovation and M1 expansion, respectively, while Figures 6 and 7 present
Firms’ Expectations and Monetary Policy Shocks in the Eurozone
24
Figure 5: Selling price expectations’ responses to M1 expansion
the responses of production expectations to an interest rate hike innovation and M1
expansion, respectively. Each of these figures shows all the country-specific impulse
responses to the monetary policy shocks. For the sake of brevity, we present only the
responses of the total manufacturing sector’s expectations.20
The impulse responses in Figure 4 indicate that firms’ expectations in these euro area
countries respond differently to monetary policy shocks. For example, in Austria the
20
The individual country impulse responses for firms producing durable and non-durable consumers
goods are given in Figure A1 to Figure A8 in the Appendix to be made available online.
Firms’ Expectations and Monetary Policy Shocks in the Eurozone
25
Figure 6: Production expectations’ responses to interest rate hike innovation
response of selling price expectations to an interest rate hike innovation becomes significant only thirteen months after the shock and this impact is negative, while in France
an interest rate hike innovation leads to a 1.9 increase in selling price expectations on
impact and becomes insignificantly different than zero starting at about seven months
after the shock occurs. In general, the results in Figure 4 indicate that an interest rate
hike innovation signals to unaware price setters that the central bank is worried about
inflation and thus they increase their selling price expectations initially. This positive
impact typically remains significant for more than half a year after the shock.
Firms’ Expectations and Monetary Policy Shocks in the Eurozone
26
Figure 7: Production expectations’ responses to M1 expansion
Here, as in the case of the pooled impulse responses in Figure 2, following the initial
surprise firms gradually come to expect an interest hike innovation to eventually decrease inflation, thus revise their expectations accordingly by decreasing their selling
price expectations. For most countries, we end up having a statistically significant negative impact between 13 to 18 months after the shock occurred. However, in Greece,
Portugal and France we do not get a significant overshooting pattern, with the negative
impact that follows the initial positive impact never becoming statistically significant.
Moreover, the impulse responses of firms’ selling expectations after an unanticipated
Firms’ Expectations and Monetary Policy Shocks in the Eurozone
27
M1 expansion in Figure 5 are consistent with our results shown in Figure 4. That is,
an unanticipated M1 expansion appears to reduce selling price expectations and this
impact is statistically significant in countries such as Belgium, Finland, France, and
Portugal for up to six months. Once again, an expansionary monetary policy shock is
interpreted by unaware and inattentive price setters as signalling that the central bank
is worried about deflation, and thus they decrease their selling price expectations. But,
over time, firms learn that expansionary monetary policy shocks eventually increase
inflation, thus they start to increase their selling price expectations with the impact
on these eventually turning positive between 13 to 20 months after the shock and
significantly so in the likes of Belgium, Finland, Italy and the Netherlands.
Turning now to the country-specific responses of production expectations to a monetary
policy shock, we see in Figure 6 that the impact of an unanticipated interest rate shock
on production expectations is positive and significantly so for about half a year in the
likes of Belgium, Germany, Greece, Spain, France and Italy. Moreover, in all countries
except Greece, firms are coming to understand over time that an interest rate hike
will finally have a negative impact on economic activity and thus they start decreasing
their production expectations a few months after the shock occurs with this impact
eventually turning significantly negative ten months to a year after the shock occurred.
In Figure 7, we can see that an M1 expansion shock signals to unaware firms negative
news about the state of the economy so that they decrease their production expectations
on impact and significantly so for about 4 to 6 months in Belgium, Germany, Greece and
France. Following this initial surprise, firms gradually come to expect this monetary
expansion to eventually increase economic activity and significantly so after about one
year in all countries except Greece and Spain. Thus, firms in the majority of countries
revise their expectations accordingly by increasing their production expectations. This
overshooting pattern is not evident in Greece and Spain. In Greece, firms’ production
expectations decrease on impact after an expansionary monetary policy shock and this
negative impact gradually dissipates less than half a year after the shock occurred, while
Firms’ Expectations and Monetary Policy Shocks in the Eurozone
28
in Spain the impact of an M1 expansion is never statistically significant at any horizon.
5
Robustness Analysis
Alternative monetary aggregates
We now evaluate the robustness of the results by considering alternative measures of
monetary policy. Leeper and Roush (2003), Keating et al. (2014), Belongia and Ireland
(2015), and Darvas (2015) find that divisia indices of money have desirable properties as
measures of money. Thus, in examining how sensitive our results are to using different
monetary policy indicators other than the M1 growth rate, we consider the growth
rates of the Divisia M1 or Divisia M2 as the policy indicator of the central bank.21 The
inclusion of Divisia monetary aggregates in our panel SVAR analysis, is accompanied
with the inclusion of the corresponding user cost of money.
The impulse responses that we get re-estimating the proxy Panel VAR models with
those two alternative measures are reported in Figures 8 and 9 for selling price and production expectations’ responses respectively. Our results are mostly robust. However,
in the case of the Divisia M2 growth rate the estimated impulse response functions are
statistically insignificant for non-durable and durable consumer goods alike.
21
Keating et al. (2014) use the divisia index of M4 as the monetary policy indicator and find that
it works as well as the Federal funds rate in the pre-Crisis period but also in the post-Crisis period
when the Federal funds rate reaches the zero lower bound. Moreover, Belongia et al. (2018) find that
the Fed has been in fact targeting the growth rate of Divisia monetary aggregates since the arrival of
the recent financial crisis.
Firms’ Expectations and Monetary Policy Shocks in the Eurozone
Figure 8: Selling price expectations’ responses to Divisia monetary growth rates.
(a) Total manufacturing sector
(b) Firms producing durable consumer goods
(c) Firms producing non-durable consumer goods
Figure 9: Production expectations’ responses to Divisia monetary growth rates
(a) Total manufacturing sector
(b) Firms producing durable consumer goods
(c) Firms producing non-durable consumer goods
29
Firms’ Expectations and Monetary Policy Shocks in the Eurozone
30
Euribor rates as external instruments
Finally, we re-estimate the panel SVAR models and the corresponding impulse responses
using as external instruments daily changes in the Euribor rates with one month or
three months of maturity (see, for example, Gertler and Karadi (2015)) in place of the
two factors that we have used in our benchmark estimations. The impulse responses
for firms’ selling price and production expectations using the unanticipated changes in
the current Euribor rate as an external instrument, are presented in Figure 10 and in
Figure 11, respectively. The impulse responses for firms’ selling price and production
expectations using the 3-months ahead Euribor rate changes as the external instrument,
are presented in Figure 12 and in Figure 13, respectively.
Once again, we find that our results are robust to using the daily surprise changes in
the current or three months ahead Euribor rate, as external instruments. For example,
in the first column of Figure 10, and exactly resembling the findings in Figure 2, we
see that an interest rate hike shock has a significantly positive impact on selling price
expectations for the first eight months. In analogous fashion, in the second column of
Figure 10 we see that an M1 expansion shock has a significantly negative impact on
selling price expectations for the first eight months. This impact of an unanticipated
interest rate hike (M1 expansion) is reversed turning significantly negative (positive) at
about sixteen months out in the case of total manufacturing, which again resembles the
significant overshooting pattern in Figure 2. Moreover, our estimated impulse responses
for production expectations in Figure 11 resemble those in our baseline estimation
portrayed in Figure 3. The impact of an interest rate hike (M1 expansion) shock
is significantly positive (negative) for the first six months for total manufacturing as
before, and then becomes significantly negative (positive) at about nine months out as
was the case in Figure 3 for our baseline. Finally, using the 3-months ahead Euribor
changes as an external instrument in Figures 12 and 13 for firms’ selling price and
production expectations respectively, the results described above remain intact and not
much changed relative to the baseline in Figures 2 and 3.
Firms’ Expectations and Monetary Policy Shocks in the Eurozone
31
Figure 10: Selling price expectations’ responses using current Euribor instrument.
(a) Total manufacturing sector
(b) Firms producing durable consumer goods
(c) Firms producing non-durable consumer goods
Figure 11: Production expectations’ responses using current Euribor instrument.
(a) Total manufacturing sector
(b) Firms producing durable consumer goods
(c) Firms producing non-durable consumer goods
Firms’ Expectations and Monetary Policy Shocks in the Eurozone
32
Figure 12: Selling price expectations’ responses using 3-month Euribor instrument.
(a) Total manufacturing sector
(b) Firms producing durable consumer goods
(c) Firms producing non-durable consumer goods
Figure 13: Production expectations’ responses using 3 month Euribor instrument.
(a) Total manufacturing sector
(b) Firms producing durable consumer goods
(c) Firms producing non-durable consumer goods
Firms’ Expectations and Monetary Policy Shocks in the Eurozone
6
33
Conclusion
There is a growing literature studying the impact of monetary policy on economic activity. Not just the magnitude but even the sign of the responses are controversial
and depend on the identification strategy of the shocks and the econometric framework
used. In this paper, we identify monetary policy shocks and then investigate the impact
of these on firms’ expectations. As firms are after all the price-setters in the economy
and current production depends upon firms’ expectations of future economic developments, assessing the impact of monetary policy on firms’ expectations is of paramount
importance for understanding monetary policy transmission.
To identify monetary policy shocks we begin by applying the narrative approach of
Romer and Romer (2004) and high frequency identified approach of Gurkaynak et al.
(2004), to construct external instruments for the euro area based on ECB’s announcement days. Then, building on the proxy SVAR methodology developed by Stock and
Watson (2012) and Mertens and Ravn (2013), we estimated a panel proxy SVAR, incorporating the above-described external series in order to identify monetary policy
shocks.
Our study delivers a number of insights. We find that an interest rate hike innovation
leads to a temporary rise in firms’ selling price and production expectations. This is
consistent with imperfect information theoretical settings where firms exhibit rational
inattention (see, e.g., Reis (2006), and Coibion and Gorodnichenko (2015)). That is,
given that firms are aware that the policymaker has more information than they have,
they interpret an unanticipated increase in the interest rate as positive news about the
state of the economy and thus increase their production and selling price expectations.
This impact later becomes negative for both selling price and production expectations.
The positive impact becomes negative about three quarters after the shock occurred
for production expectations and within five quarters for selling price expectations. The
different timing of production and selling price expectations suggests that first the
economy moves and then firms observe this and learn about the contractionary impact
Firms’ Expectations and Monetary Policy Shocks in the Eurozone
34
of the interest rate hike on the economy, which leads them to adjust their production
and finally their selling price expectations in accordance with this learning experience
over time.
Overall, the overshooting pattern we observe suggests that following the initial surprise
that leads, what appear to be, imperfectly informed firms to raise (reduce) their production and selling expectations after an unanticipated interest rate hike (M1 expansion),
firms gradually come to expect contractionary (expansionary) monetary policy shocks
to eventually decrease (increase) production and then inflation, thus revise their expectations accordingly by decreasing (increasing) first their production expectations and
then their selling price expectations.
Firms’ Expectations and Monetary Policy Shocks in the Eurozone
35
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