We investigate the specification and power of intraday event study test statistics. Both the mean and market models generate well-specified return results for one- to thirty- minute intervals. Moreover, they detect return shocks equivalent to one spread in one- and five-minute interval data and...

We consider the effectiveness of trailing stop-loss rules which, unlike traditional stop-loss rules, involve the sell trigger price being moved higher to protect profits as prices rise. Our results indicate that while these rules have inferior mean returns to a simple buy-and-hold strategy, they...

Frontier markets, sometimes referred to as “emerging emerging markets,” have high transaction costs so investors who rebalance their portfolios monthly do not receive diversification benefits. However, diversification gains can be achieved by investors rebalancing every three months or...

We examine liquidity commonality in commodity futures markets. Using data from 16 agricultural, energy, industrial metal, precious metal, and livestock commodities, we show there is a strong systematic liquidity factor in commodities. Liquidity commonality was present in 1997 - 2003 when...

We show that stop-loss rules increase the returns to investment in stocks with lottery features. These stocks, which are popular with individual investors, typically have sporadic big gains and frequent small losses. However, stop-loss rules can reduce losses and allow investors to receive the...