China Economic Review 15 (2004) 203 – 214
Infrastructure and regional economic
development in rural China
Shenggen FAN a,b,*, Xiaobo ZHANG a
a
International Food Policy Research Institute, Washington, DC, USA
b
Chinese Academy of Agricultural Sciences, Beijing, China
Abstract
Infrastructure affects rural development through many channels, such as improved agricultural
productivity, increased rural nonfarm employment, and rural migration into urban sectors. However,
the role of infrastructure has not been paid enough attention in the literature due to lack of reliable data
on various infrastructure indicators. By using newly available detailed data on rural infrastructure from
the Agricultural Census and other official sources, this paper uses a traditional source accounting
approach to identify the specific role of rural infrastructure and other public capital in explaining
productivity difference among regions, throwing new lights on how to allocate limited public resources
for both growth and regional equity purposes.
D 2004 Published by Elsevier Inc.
JEL classification: H54; O47; O53; R11
Keywords: Chinese agriculture; Census; Infrastructure; Regional development
1. Introduction
Rapid growth in Chinese agriculture after the reforms has triggered numerous studies to
analyze the sources of the rapid growth. These studies include Fan (1990, 1991), Fan and
Pardey (1997), Huang and Rozelle (1996), Lin (1992), McMillan, Whalley, and Zhu
(1989), and Zhang and Carter (1997). Most of these studies attempted to analyze the
impact of institutional changes and the increased use of inputs on production growth
during the reform period from the end of the 1970s to the beginning of the 1990s.
Fan and Pardey (1997) and Fan (2000) were among the first to point out that omitted
variables, such as research and development (R&D) investment would bias the estimate of
the effect of institutional change. To address this concern, they included a research stock
* Corresponding author. International Food Policy Research Institute, 2033 K Street, NW, Washington, DC
20006, USA. Tel.: +1-202-862-5677; fax: +1-202-467-4439.
E-mail address:
[email protected] (S. Fan).
1043-951X/$ - see front matter D 2004 Published by Elsevier Inc.
doi:10.1016/j.chieco.2004.03.001
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S. Fan, X. Zhang / China Economic Review 15 (2004) 203–214
variable in the production function to account for the contribution of R&D investment to
rapid production growth, in addition to the increased use of inputs and institutional changes.
They found that by ignoring the R&D variable in the production function estimation, the
effects of institutional change would be overestimated to a large extent.
In addition to R&D investment, government investments in roads, electrification,
education, and other public investment in rural areas may have also contributed to the
rapid growth in agricultural production. It is highly likely that omitting these variables will
bias the estimates of the production function for Chinese agriculture as well.
One of the most important features in rural China is the rapid development of rural
nonfarm economies since the economic reform in 1978. But very few have analyzed the
sources of growth in this sector. The only exception is Fan, Zhang, and Robinson (2003),
who decomposed the growth in the nonfarm sector into growth in labor and capital. But
they failed to include public capital as an input in their source accounting, partly due to the
lack of reliable public capital data.
Associated with the rapid economic growth, regional disparity in productivity has also
increased for China for the last two decades. The regional difference in productivity is a
major determinant of income disparity, an increasing concern by policymakers and many
scholars alike. The uneven regional development in nonfarm activities, particularly in the
nonfarm sector, has been regarded as one major driving force behind the changes in rural
regional inequality (Rozelle, 1994; Zhang & Fan, 2004). However, despite a large body of
literature on the sources of growth, few studies have attempted to account for the sources of
regional difference in productivity of both the agricultural and nonfarm sectors (one
exception is Fan, 1990), and no studies have systematically assessed the roles of public
investment in such differences in regional development.
The motivation of this study is to include these public investment variables that are newly
available from the Census to estimate the production functions for both agricultural and
nonagricultural economies in rural China and to decompose the sources of difference in
productivity among regions. In particular, the specific role of infrastructure in explaining the
difference in productivity among regions will be evaluated. There are two major advantages
in using the Agricultural Census data. First, the census reports detailed infrastructure
information at the country level, which is more disaggregate than the provincial level data
commonly seen in the official statistical yearbooks. Second, the arable land area and labor
force data are more accurately measured than the previous official sources (Ash & Edmonds,
1998; Smil, 1999).
The paper is organized as follows: Section 2 reviews the regional distribution of public
capital in rural China. Section 3 develops a conceptual framework and model for the
purpose of our analysis. Section 4 describes the data and Section 5 discusses our estimated
results. We conclude the paper, and point out the limitations of the current study and future
research directions in the Section 6.
2. Regional dimension of rural infrastructure
The Agricultural Census provides a unique opportunity to analyze the regional dimension
of rural infrastructure in China. Table 1 presents the selected infrastructure indicators by
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S. Fan, X. Zhang / China Economic Review 15 (2004) 203–214
Table 1
Regional difference in rural infrastructure (1996)
Province
Road density
2
National
Beijing
Tianjin
Hebei
Shanxi
Inner Mongolia
Liaoning
Jilin
Heilongjiang
Shanghai
Jiangsu
Zhejiang
Anhui
Fujian
Jiangxi
Shandong
Henan
Hubei
Hunan
Guangdong
Guangxi
Hainan
Chongqing
Sichuan
Guizhou
Yunnan
Tibet
Shaanxi
Gansu
Qinghai
Ningxia
Xinjiang
Electricity use
Rural telephone
km/10,000 km
km/10,000
labor
km/10,000
person
kW/person
Set/10,000
labor
Set/10,000
people
1679
6310
5258
3021
3578
484
2985
2136
1200
17676
6863
3505
4905
4305
3529
6358
4382
4199
4633
3843
2287
28.7
48
27
18
40
64
31
48
54
36
19
15
20
35
29
21
15
31
30
25
24
51
22
25
29
51
339
37
42
72
32
90
18.4
28
17
11
24
42
21
29
35
26
13
10
13
21
19
14
9
20
20
14
15
29
16
17
18
32
199
23
26
46
19
52
260
709
844
252
309
150
375
184
177
1771
453
525
113
383
115
287
195
182
129
625
114
63
159
165
78
268
22
172
190
273
161
159
303
1024
625
222
205
229
502
286
388
2767
604
596
160
735
109
242
111
319
171
1258
97
163
121
88
54
108
65
101
81
247
104
172
283
933
555
207
183
199
487
266
345
2760
573
582
156
594
102
206
106
296
160
1222
91
158
111
74
42
96
54
95
71
244
103
166
2050
3172
2840
344
3210
1300
207
1082
277
When calculating road density, Hainan and Chongqing are included in Guangdong and Sichuan, respectively.
Source: calculated from the Agricultural Census.
province in 1996 when the census was conducted. First, we compare the newly available
Census data with the official data which are published previously in various China Statistical
Yearbooks by the State Statistical Bureau (SSB) or other government agencies. For road
density, the Census reported 1679 km per 10,000 km2, which is 34% higher than the official
data, released from the Ministry of Transportation. Therefore, the data from the Ministry of
Transportation may have understated the road density in rural areas. With respect to rural
telephone, the Census reported 283 sets per 10,000 rural residents, which is 43% higher than
197 sets reported by SSB Statistical Yearbook. For rural electricity consumption, the Census
reported 260 kW per person for 1996, while the SSB Statistical Yearbook reported 200 kW
per person in rural China, a 30% difference.
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In terms of the illiteracy rate, the Census data reported 14% for the rural population
above the age of 7 years. This percentage is comparable to 11% in 1996 for agricultural
labor reported by SSB’s Rural Statistical Yearbook, 1997. The higher rate for the general
population than agricultural labor may be due to the fact that the general population may
have higher illiteracy rate than total labor force.
With respect to R&D spending and personnel, the data are not easily comparable. The
Census reports such data only for the township level, while the official SSB or Ministry of
Science and Technology reports the data above the county level. Nevertheless, the Census
data provide unique and valuable information about science and technology at the lower
level, which has never been reported before by other official sources.
Table 2
Percentage of rural population with different education levels (1996)
National
Beijing
Tianjin
Hebei
Shanxi
Inner Mongolia
Liaoning
Jilin
Heilongjiang
Shanghai
Jiangsu
Zhejiang
Anhui
Fujian
Jiangxi
Shandong
Henan
Hubei
Hunan
Guangdong
Guangxi
Hainan
Chongqing
Sichuan
Guizhou
Yunnan
Tibet
Shaanxi
Gansu
Qinghai
Ningxia
Xinjiang
Illiterate and
semi-illiterate
Primary
school
Junior
middle
school
Senior
middle
school
Special
secondary
school
College
and
above
14.01
6.28
7.15
10.03
8.81
17.26
6.31
8.27
8.67
13.83
12.53
13.85
16.32
7.01
11.67
9.80
13.57
14.63
9.65
7.93
10.42
17.73
11.87
15.67
29.95
28.09
75.71
16.35
35.57
46.04
31.16
15.73
42.15
21.04
37.54
39.11
35.74
39.66
41.29
45.47
43.54
28.39
36.94
44.26
42.52
51.53
48.90
40.65
33.41
40.97
43.76
42.87
47.98
35.60
52.03
48.60
45.47
49.11
22.93
35.21
34.40
31.82
33.37
53.69
38.04
59.08
48.30
43.87
48.41
36.54
47.22
40.75
41.95
49.38
42.49
36.30
37.18
35.83
34.29
43.09
46.26
38.21
39.42
41.39
35.77
38.76
32.44
32.42
22.23
20.25
1.21
40.88
24.12
19.10
29.68
25.24
5.07
10.67
6.21
6.45
6.20
5.66
4.08
4.56
4.77
6.37
7.12
5.07
3.28
4.86
4.51
5.63
6.13
5.49
6.37
6.81
5.00
7.20
3.20
2.88
1.76
2.12
0.09
6.90
5.25
2.77
4.70
3.78
0.57
2.23
0.64
0.44
0.62
0.70
0.79
0.77
0.84
1.44
0.63
0.37
0.55
0.61
0.52
0.66
0.49
0.60
0.65
0.75
0.71
0.59
0.37
0.35
0.50
0.38
0.05
0.50
0.51
0.21
0.86
1.18
0.16
0.70
0.16
0.09
0.22
0.18
0.30
0.19
0.24
0.60
0.29
0.15
0.14
0.16
0.12
0.15
0.14
0.10
0.15
0.24
0.12
0.12
0.10
0.08
0.08
0.06
0.01
0.15
0.15
0.06
0.22
0.39
Source: calculated from the Agricultural Census.
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The regional data reveal that the infrastructure development is highly correlated with
the economic development level. Road density measured as the length of rural town roads
per 10,000 km2 has very large regional variation. If we exclude Beijing, Shanghai, and
Tianjin in our analysis, Jiangsu has the highest road density, and Shandong has the second.
Not surprisingly, Inner Mongolia, Tibet, Qinghai, and Xinjiang have the lowest road
densities among all provinces. However, if we use the length of roads per rural resident, it
is the western provinces or regions that per capita length of roads are the highest due to the
relatively lower population density.
In terms of rural electricity, again, it is the coastal region that has the highest per capita
consumption. For example, Guangdong, Jiangsu, and Zhejiang have more than 400 kW
Table 3
Science and technology personnel and expenses (1996)
National
Beijing
Tianjin
Hebei
Shanxi
Inner Mongolia
Liaoning
Jilin
Heilongjiang
Shanghai
Jiangsu
Zhejiang
Anhui
Fujian
Jiangxi
Shandong
Henan
Hubei
Hunan
Guangdong
Guangxi
Hainan
Chongqing
Sichuan
Guizhou
Yunnan
Tibet
Shaanxi
Gansu
Qinghai
Ningxia
Xinjiang
Number of
S&T personnel
(per 10,000
rural labor)
Number of
S&T personnel
(per 10,000
rural residents)
S&T spending
in Yuan
(per rural labor)
S&T spending
in Yuan
(per rural
residents)
90.89
200.16
253.67
147.87
81.39
344.24
88.93
126.34
166.80
150.28
81.50
57.80
54.56
92.89
47.77
92.89
123.86
84.61
79.70
80.93
66.82
143.37
37.32
64.45
27.10
35.05
44.86
104.83
104.42
68.40
48.42
345.98
58.41
115.69
155.73
90.82
48.94
224.39
58.88
77.55
107.64
107.68
55.64
39.10
35.04
55.40
30.90
61.33
79.42
54.11
52.38
45.99
42.16
82.08
26.49
44.86
17.12
22.32
26.41
64.08
64.93
43.59
28.99
199.60
0.81
0.90
0.38
0.33
0.47
0.24
1.38
0.43
0.40
5.93
1.12
1.11
0.46
1.62
0.22
1.26
0.25
0.77
0.88
2.76
0.38
1.10
0.39
0.91
0.43
0.61
0.02
0.15
0.07
0.00
0.14
0.24
0.52
0.52
0.23
0.20
0.28
0.16
0.92
0.26
0.26
4.25
0.77
0.75
0.30
0.97
0.14
0.83
0.16
0.49
0.58
1.57
0.24
0.63
0.28
0.64
0.27
0.39
0.01
0.09
0.04
0.00
0.08
0.14
Source: calculated from the Agricultural Census.
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per person per year, while in Inner Mongolai, Tibet, Xinjiang, Guizhou, and surprisingly
some central provinces, such as Anhui, Jiangxi, and Guangxi, per capita electricity
consumption is less then 200 kW in 1996.
The difference in rural telephone possession is the largest among all types of rural
infrastructure. In Guangdong, Jiangsu, Zhejiang, and Fujian, for every 10,000 residents,
there are more than 500 telephone sets. But in Gansu, Tibet, Guizhou, Sichuan, and
Guangxi, less than 100 sets are possessed for every 10,000 rural residents.
The education data reveals that in the western region, the Census reported much higher
illiteracy rate than the official SSB Rural Statistical Yearbook, 1997 (Table 2). For
example, in Tibet and Qinghai, the Census recorded 76% and 46%, compared to 61% and
34% reported by Rural Statistical Yearbook, respectively. The gap in the education level
between the eastern and western regions may have been higher than previously believed.
The Census data on science and technology personnel and spending uncovers a striking
phenomenon (Table 3). It is the western region, for example Xinjiang, and Inner Mongolia,
that have the highest ratios of science and technology personnel to rural population or
labor. But in terms of science and technology spending, the region has the lowest. This
implies that the science and technology personnel in less developed areas experience a
severe shortage of operation funds compared to their eastern cohorts.
In summary, the Census data reveal a higher level of rural infrastructure development
than previously thought. But it also uncovers a larger regional difference not only in the
development of rural infrastructure, but also in the development of education and science
and technology. This may explain why the western region has lagged behind despite rapid
economic growth for the nation as a whole.
3. Conceptual framework and model
There have been numerous studies on the estimation of production functions for both
agricultural and nonfarm sectors. One significant feature in these previous studies is the
use of a single-equation approach. There are at least two disadvantages to this approach.
First, many production determinants are generated from the same economic process. In
other words, these variables are also endogenous variables, and ignoring this characteristic
leads to biased estimates of the production functions. Second, certain economic variables
affect the rural economy through multiple channels. For example, improved rural
infrastructure will not only contribute growth in agricultural production, but also affect
nonfarm production. It is very difficult to capture these different effects in a singleequation approach.
This study uses a simultaneous equations model to estimate the effects of rural
infrastructure on both farm and nonfarm production.
AY ¼ f ðLAND; AGLABOR; FERT; MACH; IR; RD; SCHY; ROADS; RTRÞ;
ð1Þ
NAY ¼ f ðRILABOR; ELEC; SCHY; ROADS; RTRÞ:
ð2Þ
S. Fan, X. Zhang / China Economic Review 15 (2004) 203–214
209
Eq. (1) models the agricultural production function. The dependent variable is gross
agricultural output value (AY). Land (LAND), labor (AGLABOR), fertilizer (FERT),
machinery (MACH) are included as conventional inputs. We include the following
variables in the equation to capture the impact of technology, infrastructure and education
on agricultural production: percentage of irrigated area in total cropped area (IR); number
of agricultural researchers and extension staff (RD), road density (ROADS), number of
rural telephone sets per thousand rural residents (RTR), and average years of schooling for
population over the age of 7 years (SCHY).1
Eq. (2) is a production function for nonagricultural activities in rural areas. The
dependent variable is gross value of the township and village enterprises (NAY).
Labor input used in the nonfarm sector (RILABOR), infrastructure, and the labor
education level are independent variables included in the function.2 The electricity
consumption (ELEC) is used to proxy for fixed and current capital used in the nonfarm
sector.
Following Fan (1991), Fan and Pardey (1997), and Lin (1992), we use the traditional
Cobb –Douglas form for both agricultural and nonfarm equations. In this form, the
coefficients of independent variables are simply their elasticities with respect to the
dependent variable. Regional dummies are also added to capture the impact of other
factors that are not included in the equations.
To account for the sources of difference in productivity, we choose labor productivity in our analysis. Labor productivity is one of the most important indicators in
economic development and is one of the major determinants of rural income.
Following Fan (1990) and Hayami and Ruttan (1985), we use the following accounting
formula:
X DPi
X D Xi
DY
Y L ¼
bi
ai XiL þ
Pi0
i
L 0
L 0
ð3Þ
We use the average productivity at the national level ( Y/L)0 as our base for
comparison, that is, we try to explain the difference in productivity between each region
and the national average.3 In Eq. (3), labor productivity difference is explained by the
difference in the use of conventional inputs Xi, such as labor, land, fertilizer, and
machinery, all measured on a per labor basis, and the difference in rural infrastructure,
education, and science and technology capacity, denoted by Pi. If we divide every term
on the right-hand side by the productivity difference (on the left-hand side), then the
difference in productivity can be explained by the right-hand side variables in terms of
percentages.
1
The electricity variable is excluded mainly because it is highly correlated with road and telephone
variables.
2
Ideally, the capital variable should also be included in the function. But there is no such data available at the
county level.
3
This decomposition implicitly assumes a constant return to scale, that is, Sai = 1. This assumption is not too
realistic, as evidenced by Fan (1991) and Zhang and Carter (1997).
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S. Fan, X. Zhang / China Economic Review 15 (2004) 203–214
4. Data explanations
Our analysis is based on the county level. Most of infrastructure, education, and
technology variables are available in the Agricultural Census. However, Agricultural
Census does not report detailed information on agricultural and nonfarm output. Input uses
are also not available. Therefore, in this analysis, we combine the Census data with the
data from other SSB sources, such as China Statistical Yearbooks and China’s Rural
Statistical Yearbooks.
Agricultural output—agricultural output is measured as gross agricultural production
value. The data is taken from the SSB official statistical source.
Nonfarm output—nonfarm output is measured as gross output value of township and
village enterprises. The sources of the data are official SSB and Ministry of Agriculture
publications.
Agricultural labor—agricultural labor is measured in stock terms as the number of
persons engaged in agricultural production at the end of each year. They are taken from
the Census.
Nonfarm labor—nonfarm labor is measured as number of employees in the township
and village enterprises reported by the Agricultural Census.
Land—land is total arable land used for agricultural production. The data is taken form
the Census.
Machinery—machinery input is measured as horsepower of machinery used in
agricultural production. Because the Census does not report horsepower of machinery,
we use the data from the SSB Statistical Yearbook.
Irrigation—irrigation services used in agriculture are proxied by the ratio of irrigated
area. Because the published Census data do not report irrigated areas by county, we use
the data from official sources of SSB and Ministry of Agriculture.
Fertilizer—it is measured as pure nutrients of chemical fertilizer. The data are taken
from official sources of SSB and Ministry of Agriculture.
Roads—the length of township roads is reported by the Census. We divided the
road length by the geographic areas to obtain the road density variable for our
analysis.
Rural telephone—number of rural telephone sets is available from the Census. We
use the number of telephone sets per 10,000 rural residents as our telephone
variable.
Education—for the education variable, we use the percentage of population with
different education levels to calculate the average years of schooling as our
education variable, assuming 0 year for a person who is illiterate and semiilliterate, 5 years with primary school education, 8 years with junior high-school
education, 12 years with high-school education, 13 years with professional school
education, and 16 years with college and above education. The Agricultural Census
reports the percentages of population with different education levels who are above
the age of 7.
Electricity consumption—electricity consumption in the nonfarm and agricultural
sectors are reported by various issues of China Rural Statistical Yearbooks.
S. Fan, X. Zhang / China Economic Review 15 (2004) 203–214
211
Science and technology—we use the number of science and technology personnel per
10,000 rural labor at the township level to represent the capacity of science and
technology. The data are taken from the Census.
5. Results
Table 4 presents the estimated results of production functions for agriculture and
nonfarm economies. Only 15 provinces or regions reported county level data in recent
SSB provincial publications on the Agricultural Census. They are the following:
Beijing, Tianjin, Shanxi, Heilongjiang, Shanghai, Jiangsu, Zhejiang, Fujian, Jiangxi,
Shandong, Hunan, Sichuan, Tibet, Shaanxi, and Ningxia. Although they cover roughly
half of the provinces, the number of observations covers only 45% of the total number
of counties. Therefore, the sample we used in our regression may not represent the
whole of China.
Most coefficients in both agricultural and nonfarm production functions are statistically
significant. The coefficients for conventional inputs in the agricultural production
function, such as those for labor, land, fertilizer, and machinery, are in the same ranges
of other studies (Fan, 1991; Fan & Pardey 1997; Zhang & Carter 1997). The labor and
electricity variables (as a proxy for both fixed and current capitals) are also statistically
significant in the nonfarm production function. One notable feature is that the coefficients
for infrastructure and education variables are more significant in the nonfarm production
equation than those in the agricultural production function. The fitness of both equations is
exceptionally good with R2 of .865 for the agricultural production function, and .813 for
the nonfarm production function, despite the fact that cross-sectional data are used. The
road variable in the nonfarm sector is insignificant due to its high correlation with the
telephone variable; therefore, we drop it in the final estimation.
Table 5 presents the results of accounting. The numbers in parentheses are the
difference in labor productivity level between each region and the national average. By
Table 4
Estimation of the equation system
Labor
Land
Fertilizer
Machinery (or electricity)
Research
Irrigation
Roads
Years of schooling
Telephone
R2
Agricultural output
Nonfarm output
0.262 (3.14)*
0.228 (8.47)*
0.150 (4.55)*
0.115 (6.34)*
0.104 (3.42)*
0.260 (9.48)*
0.032 (2.25)*
0.275 (1.81)*
0.056 (6.41)*
.865
0.510 (16.84)*
0.480 (15.89)*
0.792 (1.94)*
0.119 (6.51)*
.813
Regional dummies are added to capture the provincial fixed effect, but the coefficients are not reported here. Total
number of observations is 1104.
* Statistically significant at the 5% level.
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Table 5
Accounting for the sources of labor productivity difference among regions
Agriculture
Eastern Central
Nonfarm
Western
Eastern
Total rural
Central
Productivity 100.00
100.00 100.00
100.00 100.00
(47.06) (2.35)
( 35.29) (38.08) (17.22)
Land
0.96
230.35
15.36
Fertilizer
7.45
46.27
10.63
Machinery
0.72
121.43
9.87
11.46
3.62
Irrigation
3.44
103.20
7.45
S&T
0.08
4.58
0.16
Roads
2.16
30.85 4.25
0.00
0.00
Telephone
20.50 210.14
10.66
53.83 61.02
Education
1.57
21.04
6.35
5.68
8.41
Residual
76.39 185.88 43.78
51.95 148.99
Western
Eastern Central
Western
100.00
100.00
100.00 100.00
( 47.35) (41.32) (10.82)
( 40.08)
0.35
99.08
9.26
2.69
19.90
6.41
5.92
7.07
54.29
3.60
1.24
44.39
4.50
0.03
1.97
0.10
0.00
0.78 13.27 2.56
16.88
41.82 125.16 13.13
13.84
4.20
13.84
9.32
75.20
60.76
4.95 56.25
assuming this difference as 100%, we can explain the productivity difference in terms of
the percentages by various factors shown in the rest of the rows in the table.4
The sources of difference in agricultural labor productivity vary sharply among regions.
The higher labor productivity in the eastern region is primarily explained by higher
fertilizer use, better infrastructure and the residual, which accounts for other missing
variables. This residual is particularly large, implying that other factors, rather than those
included in the equation, may have played an even bigger role in explaining its higher
productivity. For the central region, higher productivity is mainly explained by more use of
land per labor together with more fertilizer, machinery, and irrigation use. In the western
region, the lower productivity is due to lower land use per labor (and therefore lower
fertilizer use), poorer infrastructure and human capitals, and more limited science and
technology capacity. The residual that has not been accounted by the variables included is
also quite large, indicating other factors may have also contributed to lower productivity in
the region.
For labor productivity in the nonfarm economy, roads and telephone together explained
more than 60% of the difference between the regional and the national average in the
eastern region. For the western region, nearly 40% of the productivity difference (lower
than the national average) can be attributed to the physical infrastructure and lower
education level. Large residual in the accounting for nonfarm productivity indicates that
many other factors may also play a very important role in the nonfarm economy.
For the overall rural economy (aggregation of both agricultural and nonfarm economies), public capital, such as roads, telecommunication, and education, explained about
45% of the higher productivity in the eastern region. In the western region, lower public
capital accounted for 26% of the lower productivity. In the central region, however,
because its productivity is very close to the national level, it is not obvious how public
capital has affected its productivity difference when compared to the national average.
4
Because the development level in the Central region is close to the national average, the absolute difference
in labor productivity is rather small. However, the decomposition analysis is based on relative percentage terms.
Therefore, the results for the Central regions could be very sensitive.
S. Fan, X. Zhang / China Economic Review 15 (2004) 203–214
213
6. Conclusions
The 1996 Agricultural Census provides a unique dataset to analyze various issues on
rural development in China. In particular, it provides very detailed data on rural
infrastructure, education, and science and technology. This paper is an early attempt to
use this data set. Partly due to the limited access, the data we have is not complete,
covering only 45% of the country. We will pursue more detailed and more thorough
analyses once we have a complete data for all counties.
Despite the crudeness of the data and model we used, the results do shed new lights. First,
rural infrastructure and education play a more important role in explaining the difference in
rural nonfarm productivity than agricultural productivity. Because the rural nonfarm
economy is a major determinant of rural income, investing more in rural infrastructure is
key to an increase in overall income of the rural population. Second, the lower productivity
in the western region is explained by its lower level of rural infrastructure, education, and
science and technology. Therefore, improving both the level and efficiency of public capital
in the west is a must to narrow its difference in productivity with other regions.
This research merely serves as a touchstone for future research. One of the urgent future
research topics is to search different policy options to mobilize resources to support public
good provisions for the less developed western region. Under the current fiscal decentralization scheme, financing infrastructure in regions with a small nonfarm sector faces a
great challenge. Lack of local revenues is one of the major causes of underinvestment in
the less developed western region.
Acknowledgements
The funding from FAO to the first author for his travel to Beijing to participate in the
International Seminar on Chinese Census Results September 19 – 22, 2000, Beijing, and
the funding from ACIAR for all the authors in data collection, data compiling, and paper
preparation are acknowledged.
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