This article examines empirically the dynamic relationship between spot market volatility, futures trading, and options trading in the context of a trivariate simultaneous equations model. The empirical analysis provides strong evidence that significant simultaneity, in addition to feedback,...

This paper provides a selective overview of nonlinear exchange rate models recently proposed in the literature and assesses their contribution to understanding exchange rate behavior. Two key questions are examined. The first question is whether nonlinear autoregressive models of real exchange...

UK executives' stock option exercises and associated sell decisions are motivated by private, inside, information. Executives use their inside information to lock in short-term gains, and to sell stock acquired prior to negative abnormal stock returns. This informed trading is robust to the...

This paper examines financial spillovers between the four largest equity markets (by market capitalization) in the GCC region using a VAR-GARCH (1,1) framework that sheds light on interdependence as well as the effects of the 2014 oil crisis. Since the UAE is a federation including two stock...

This paper examines the relationship between aggregate insider trading (AIT) and stock market volatility using monthly data on insider transactions by UK executives in public limited companies for the period January 2002 - December 2020. More specifically, a Vector Autoregression (VAR) model is...