The pricing of A-shares in China has long puzzled financial economists. This paper applies recent tests of stochastic dominance (SD) to examine whether differences in the return distributions of A- and B-shares in China are consistent with market efficiency. As SD is nonparametric, market...

Yen carry trades have made headline news for over a decade. We examine the profitability of such trades for the period 2001-2009. Yen carry trades generated high mean returns and Sharpe ratios prior to the recent financial crisis. They continued to outperform major stock markets for the full...

This paper applies the switching ARCH model introduced by Hamilton and Susmel (194) to weekly DM/L exchange rates for the period March 1987-December 1994. The sample period spans the UK's ERM tenure, which lasted until the currency crisis of September 1992. The SWARCH model generalized standard...

There is considerable interest as to whether exchange races behave like martingales. Liu and He (1991) test the martingale hypothesis for exchange rates using the variance ratio methodology of Lo and MacKinlay (1988). They find that exchange rates have violated martingale property since the...