This paper examines the Purchasing Power Parity theory from a long-run perspective in the presence of a parallel or 'black' market for US dollars in Greece using monthly data for the recent float. Johansen's FIML multivariate cointegration techniques is applied. Recent development associated...

In this paper we model the volatility of the Athens Stock Exchange general index. With the use of alternative conditional heteroskedasticity models (Glonsten et al., 1993; Bollerslev, 1986; Zakoian, 1991) we investigate whether stock returns include incremental information when we model index...

We examine the value-at-risk where the volatility and returns are modelled via a typical GARCH(1,1) model and the innovations process is the Pearson type-IV distribution. As case studies, we examine the NASDAQ and FTSE100 indices from 12-Dec-1984 to 21-Dec-2000. The model is fitted to the data...

The financial crisis of 2007-2009 has questioned the provisions of Basel II agreement on capital adequacy requirements and the appropriateness of VaR measurement. This paper reconsiders the use of Value-at-risk as a measure for potential risk of economic losses in financial markets by estimating...