A Monte Carlo experiment is conducted to compare power properties of alternative tests for the martingale difference hypothesis. Overall, we find that the wild bootstrap automatic variance ratio test shows the highest power against linear dependence; while the generalized spectral test performs...

This paper estimates the importance of strategy, scale and policy in determining the pattern of exit in the Australian car industry. Previous studies found only a weak role for strategy in exit from declining industries. Using a new dataset and improvements on the specification used in earlier...

This paper investigates whether the systematic asymmetric behaviour of the US unemployment rate can be explained by the stock market. We consider threshold models to capture the asymmetric relationship between quarterly US unemployment rate and Dow Jones Industrial Average (DJ) stock returns. We...