The literature has shown that the volatility of Stock and Forex rate market returns shows the characteristic of long memory. Another fact that is shown in the literature is that this feature may be spurious and volatility actually consists of a short memory process contaminated with random level...

Empirical research indicates that the volatility of stock return time series have long memory. However, it has been demonstrated that short memory processes contaminated with random level shifts can often be confused as being long memory. Often this feature is referred to as spurious long...

The paper examines the effect of exchange rate risk on the conditional relationship between beta risk and return in international equity markets from January 1978 through September 2004. We use an extension of the model introduced by Pettengill, Sundaran, and Mathur (PSM Model, 1995) and adapted...