This paper is the first attempt to assess the impact of official FOREX interventions of the three major central banks in terms of the dynamics of the currency components of the major exchange rates (EUR/USD and YEN/USD) over the period 1989-2003. We identify the currency components of the mean...

We consider the problem of smoothing data on two-dimensional grids with holes or gaps. Such grids are often referred to as difficult regions. Since the data is not observed on these locations, the gap is not part of the domain. We cannot apply standard smoothing methods since they smooth over...

This discussion paper led to a publication in <A href="http://www.tandfonline.com/doi/abs/10.1198/jbes.2011.10070">'Journal of Business & Economic Statistics'</A>, 29(4), 552-63.<P>We propose a new class of observation-driven time-varying parameter models for dynamic volatilities and correlations to handle time series from heavy-tailed distributions. The model adopts...</p></a>

This paper contributes to the productivity literature by using results from firm-level productivity studies to improve forecasts of macro-level productivity growth. The paper employs current research methods on estimating firm-level productivity to build times-series components that capture the...

A growing literature uses changes in residual volatility for identifying structural shocks in vector autoregressive (VAR) analysis. A number of different models for heteroskedasticity or conditional heteroskedasticity are proposed and used in applications in this context. This study reviews the...

This article explains the balance of payments constraint imposed on Ecuador's economic growth during the period 1970 – 2007. By using the Thirlwall’s model (1979), a modification is made, stating that the real exchange rate (RER) should not be considered constant in the long term due to the...

The paper empirically analyzes stock market integration and the benefit possibilities of international portfolio diversification across the Southeast Asia (ASEAN) and U.S. equity markets. It employs daily sample of 6 ASEAN equity market indices and S&P 500 index as a proxy of U.S. market index...

The present paper aims to study the causal relationship between the US and Indian equity markets using Johansen’s cointegration and variance decomposition analyses. Since the opening up of the economy and subsequent economic and political reforms, India has made tremendous strides in the...

This study examines the causal relationship between economic growth and financial development in Poland on the basis of quarterly data for the period 2000 Q1–2011 Q4. In order to examine the impact of the 2008 financial crisis on the structure of financial sector-GDP links in Poland we...

This paper examines whether the money multiplier processes in the Turkish economy is stable and can be forecasted. Research results using quarterly frequency data for the 1987Q1 – 2009Q4 investigation period show that the processes which convert the base money supply aggregates into the final...