This study is motivated by the negative HKD-USD interest rate differentials observed after the US interest rate hike on December 17, 2015. We first analyze two practical concerns that are typical from the perspective of a carry trader: (1) the difference in borrowing rate and lending rate of a...

The sign of the correlation between equity returns and exchange rate returns can be positive or negative in theory. Using data for a broad set of 42 countries, we find that exchange rate movements are in fact unrelated to differentials in country-level equity returns. Consequently, a trading...