In empirical studies often the values of some variables for some observations are much larger or smaller than the values for the other observations in the sample. These extreme observations, or outliers, often have a large impact on the results of statistical analyses. Conclusions based on a...

We discuss some challenges presented by trending data in time series econometrics. To the empirical economist there is little guidance from theory about the source of trend behavior and even less guidance about practical formulations. Moreover, recent proximity theorems [W. Ploberger, P.C.B....

This paper studies the cyclicality of aggregate real wages in Japan. By using both static and dynamic approaches, I measure comovements between real wages and business cycle indicators. This paper finds that while real wages constructed using the consumer price index and the GDP deflator are...

This paper investigates whether the South-Eastern European (SEE) stock markets of Bulgaria, Croatia, Romania, Slovenia and Turkey are integrated with their developed counterparts in Germany, the UK and the USA. Using static cointegration analysis, we find that the SEE markets are cointegrated...

We develop a new simultaneous time series model for volatility and dependence in daily financial return series that are subject to long memory (fractionally integrated) dynamics and heavy-tailed densities. Our new multivariate model accounts for typical empirical features in financial time...

Studies of mass support for economic reform reveal a simple conclusion: Everyone hates privatization. Yet whether respondents hold this view due to a preference for state property or concerns about the legitimacy of privatization is unclear. We test these arguments using a 2006 survey of 28,000...