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We use an agent-based approach to model trading behaviour in high-frequency markets. This study focuses on the Foreign Exchange (FX) market. The initial part of this study is to observe the micro-behaviour of traders to define the... more
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      BusinessComputational ModelingForeign Exchange MarketAgent Based
The uprising of the pandemic COVID-19 has paralysed the whole Indian economy, and as a result the Indian stock market is severely affected too. The widely inclusive lockdown articulated on 24 th March 2020 by the Prime Minister as a... more
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      VolatilityAsymmetric InformationHigh Frequency DataVolatility Estimation High Frequency Data Market Microstructure Noise
Amino acids are the essential building blocks of proteins and peptides. They can also take part in intermediary metabolism and act as precur- sors to common biogenic amine neurotransmitters. Certain amino acids act as neurotransmitters... more
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    •   9  
      High PressureGlutamateCentral Nervous SystemHigh Resolution
We examine the relationship between volatility and past and future returns using high-frequency aggregate equity index data. Consistent with a prolonged “leverage” effect, we find the correlations between absolute high-frequency returns... more
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    •   9  
      EconometricsFinancial EconometricsHigh FrequencyCross Correlation
The paper tackles the problem of deriving a topological structure among stock prices from high frequency historical values. Similar studies using low frequency data have already provided valuable insights. However, in those cases data... more
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    •   8  
      Time SeriesStock MarketLow FrequencyHigh Frequency
Growth forecasts are at the heart of investment decisions and yet in emerging and developing markets they often receive limited support from quantitative models. This paper describes the main quantitative modelling techniques that have... more
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    •   6  
      EconomicsEastern EuropeForecasting for Arima ModelInvestment Decision
Modeling and forecasting the volatility of Brazilian asset returns: a realized
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    •   9  
      Risk ManagementRisk AnalysisVolatility ForecastingValue at Risk
After excluding countries with high-inflation crisesperiods and Long-Run Growth when annual inflation is above 40 percentthe data reveal no evidence of a Michael Bruno William Easterly consistent relationship between growth and inflation,... more
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    •   15  
      Development EconomicsMonetary EconomicsTime SeriesEconomic Growth
Analyzing co-movements in equity markets is important for risk diversification in portfolio management. Copulas have several advantages compared to the linear correlation measure in modeling co-movement. This paper introduces a copula... more
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    •   5  
      Applied MathematicsEconometricsPortfolio ManagementIndexation
With the availability of intra-daily price data, researchers have focused more attention on market microstructure issues to understand and help formulate strategies for the timing of trades. The purpose of this article is to provide a... more
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    •   2  
      Financial MarketHigh Frequency Data
The sum of squared intraday returns provides an unbiased and almost errorfree measure of ex-post volatility. In this paper we develop a nonlinear Autoregressive Fractionally Integrated Moving Average (ARFIMA) model for realized... more
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    •   9  
      Long MemoryLatent variableVolatility ForecastingPolitical processes modeling and forecasting
Spot foreign exchange market today is the most volatile and liquid of all financial markets in the world. The present paper addresses in details the efficiency, liquidity and risk seen by a trader, particularly concentrating on analysis... more
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    •   6  
      Foreign Exchange MarketLow FrequencyPotatoTechnical Analysis
This report covers the important topic of stochastic volatility modelling with an emphasis on linear state models. The approach taken focuses on comparing models based on their ability to flt the data and their forecasting performance. To... more
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    •   7  
      High FrequencyLinear ModelKalman FilteringStochastic Volatility
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    •   8  
      Option pricingIndexationEquity ReturnsImplied Volatility
Lake Analyzer is a numerical code coupled with supporting visualization tools for determining indices of mixing and stratification that are critical to the biogeochemical cycles of lakes and reservoirs. Stability indices, including Lake... more
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    •   11  
      Time SeriesStratificationMultidisciplinarySeasonality
Statistical arbitrage strategies, such as pairs trading and its generalizations, rely on the construction of mean-reverting spreads enjoying a certain degree of predictability.
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    •   12  
      Applied MathematicsMonte Carlo SimulationBusiness and ManagementState Space
The goal of this paper is twofold. First, using five of the most actively traded stocks in the Brazilian financial market, this paper shows that the normality assumption commonly used in the risk management area to describe the... more
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    •   8  
      Financial EconometricsTime series EconometricsRisk ManagementLong Memory
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    •   2  
      Empirical AnalysisHigh Frequency Data
The objective of this paper is to investigate the use of tick-by-tick data for market risk measurement. We propose an Intraday Value at Risk (IVaR) at different horizons based on irregularly time-spaced high-frequency data by using an... more
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    •   14  
      EconometricsEmpirical FinanceMonte Carlo SimulationMonte Carlo
Analyzing equity market co-movements is important for risk diversification of an international portfolio. Copulas have several advantages compared to the linear correlation measure in modeling co-movement. This paper introduces a copula... more
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    •   6  
      EconomicsEmpirical EconomicsSelf-similarityCopula
This paper evaluates the performance of conditional variance models using high-frequency data of the National Stock Index (S&P CNX NIFTY) and attempts to determine the optimal sampling frequency for the best daily volatility forecast. A... more
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    •   8  
      EconometricsForecastingStock MarketVolatility Forecasting
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    •   9  
      Market MicrostructureFinancial MarketsApplied EconomicsVolatility
In this paper, we estimate minimum capital risk requirements for short, long positions and three investment horizons, using the traditional GARCH model and two other GARCH-type models that incorporate the possibility of asymmetric... more
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    •   3  
      Performance ModelStock ReturnsHigh Frequency Data
The increased episodes of the financial crises throughout the world in the 1990s motivated research interests to identify the channels through which such crises spread from one country to the entire region and across regions and to... more
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    •   3  
      Exchange rateGranger Causality TestHigh Frequency Data
This article examines the impact of serial correlation in high frequency returns on the realized variance measure. In particular, it is shown that the realized variance measure yields a biased estimate of the conditional return variance... more
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    •   9  
      Market MicrostructureLong MemoryHigh FrequencyTemporal Aggregation
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    •   8  
      FinanceHigh FrequencyFinancial CrisisExchange rate
In this work we deal with the design and simulation of a complete multi-carrier modem alternative to the recommended one (single-carrier) for the high frequency data link standard (known as HFDL) for communications between ground stations... more
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    •   3  
      Bit Error RatePoint of ViewHigh Frequency Data
Analyzing co-movements in equity markets is important for risk diversification in portfolio management. Copulas have several advantages compared to the linear correlation measure in modeling co-movement. This paper introduces a copula... more
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    •   5  
      Applied MathematicsEconometricsPortfolio ManagementIndexation
A rapidly growing literature has documented important improvements in financial return volatility measurement and forecasting via use of realized variation measures constructed from high-frequency returns coupled with simple modeling... more
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    •   11  
      EconometricsThe economics of crimeApplied EconomicsHigh Frequency
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    •   8  
      Mathematical PhysicsQuantum PhysicsHigh FrequencyPower Law
This paper uses high-frequency data to examine the relation between official and free-market exchange rates in Albania. We use daily data to test econometrically, first, whether the official and free markets are efficient, in the sense... more
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    •   5  
      Comparative EconomicsUnited KingdomExchange rateLabour Market Information System
This paper adds to the research efforts that aim to bridge the divide between macro and micro approaches to exchange rate economics by examining the linkages between exchange rate movements, order flow and expectations of macroeconomic... more
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    •   11  
      EconomicsMicrostructureForeign Exchange MarketForecasting
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    •   15  
      Development EconomicsMonetary EconomicsTime SeriesEconomic Growth
Stylised facts for univariate high-frequency data in finance are well-known. They include scaling behaviour, volatility clustering, heavy tails, and seasonalities. The multivariate problem, however, has scarcely been addressed up to now.
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    •   7  
      EconomicsMultivariate AnalysisHigh FrequencyQuantitative Finance
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    •   8  
      EconomicsFinancial MarketsFutures marketsFutures Contract
It is generally believed that for the power of unit root tests, only the time span and not the observation frequency matters. In this paper we show that the observation frequency does matter when the high-frequency data display fat tails... more
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    •   18  
      EconomicsMonte Carlo SimulationTime SeriesFinancial time series
A rapidly growing literature has documented important improvements in volatility measurement and forecasting performance through the use of realized volatilities constructed from highfrequency returns coupled with relatively simple... more
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    •   11  
      Risk ManagementAsset AllocationDerivative PricingHigh Frequency
We show how pre-averaging can be applied to the problem of measuring the ex-post covariance of financial asset returns under microstructure noise and non-synchronous trading. A pre-averaged realised covariance is proposed, and we present... more
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    •   8  
      EconometricsHigh FrequencyMicrostructure NoiseCovariance Matrix
Development and Testing of an Information Monitoring and Diagnostics System for Large Commercial Buildings Mary Ann Piette , Lisa Gartland, Satkartar Khalsa, Lawrence Berkeley National Laboratory, Berkeley, CA Peter Rumsey and Lee Eng... more
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    •   14  
      Data AnalysisData VisualizationTechnology AdoptionEnergy Saving
We consider the problem of deriving an empirical measure of daily integrated variance (IV) in the situation where high-frequency price data are unavailable for part of the day.
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    •   5  
      EconometricsFinancial EconometricsHigh FrequencyDow Jones Industrial Average
This document is the property of Olsen Ltd. and is proprietary and confidential. It is not permitted to disclose, copy or distribute the document except by written permission of Olsen Ltd. ... 3.4 Bias Correction of high frequency partial... more
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    • High Frequency Data
The causal impact of algorithmic trading (AT) on market quality is difficult to establish due to endogeneity bias. We address this problem by using the introduction of co-location as an exogenous event after which AT increased. Matching... more
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    •   3  
      Market MicrostructureAlgorithmic TradingHigh Frequency Data
In this paper we propose a new lossless image compression method. The suggested method relies on novel selective scan process that aims to scan the image in the direction where minimal pixel intensity change is recorded. Such scan process... more
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    •   7  
      Data CompressionImage codingImage compressionData Reduction
Analyzing co-movements in equity markets is important for risk diversification in portfolio management. Copulas have several advantages compared to the linear correlation measure in modeling co-movement. This paper introduces a copula... more
    • by 
    •   5  
      Applied MathematicsEconometricsPortfolio ManagementIndexation
The objective of this paper is to investigate the use of tick-by-tick data for market risk measurement. We propose an Intraday Value at Risk (IVaR) at different horizons based on irregularly time-spaced high-frequency data by using an... more
    • by 
    •   14  
      EconometricsEmpirical FinanceMonte Carlo SimulationMonte Carlo
Using a data set consisting of three years of 5-minute intraday stock index returns for major European stock indices and U.S. macroeconomic surprises, the conditional mean and volatility behaviors in European market were investigated. The... more
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    •   6  
      Stock MarketSeasonalityInflation and Stock Market ReturnsIndexation
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    •   13  
      Foreign Exchange MarketMultidisciplinaryNatureForeign Exchange
This paper characterizes the temporal pattern of trading rule returns and official intervention for Australian, German, Swiss and U.S. data to investigate whether intervention generates technical trading rule profits. High frequency data... more
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    •   8  
      EconomicsTechnical AnalysisProfitabilityExchange rate
Traditionally, and still within electricity futures/forward markets, daily data has been utilized as the unit of analyses when modelling and making predictions of volatility.
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    •   10  
      Time SeriesElectricity MarketLong MemoryHigh Frequency
This paper applies an established bid-ask spread decomposition model to the interdealer spot foreign exchange market. In addition, the paper presents and tests a modified decomposition model which is specifically adapted to the features... more
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    •   6  
      FinanceEconomicsMarket MicrostructureBehavioral Economics