This paper undertakes a new investigation of the potential for options to mitigate short-sale constraints. I find that option introduction alleviates 79% of the price adjustment efficiency disparity between short-sale constrained and unconstrained stocks in relation to negative news. No...

This paper examines the determinants of cross-sectional variation in post-merger mutual fund performance. Mergers between funds with similar management objectives, as reflected by average portfolio book-to-market ratio, price-earnings ratio, beta and market capitalization values, outperform...

We analyze the determinants and effects of credit default swap (CDS) trading initiation on sovereign bonds. For high default risk countries, CDS initiation provides significant price efficiency benefits in the underlying market. CDS initiation also reduces average risk premiums, with reductions...

Studying major currencies versus the U.S. Dollar, this paper makes two contributions. First, we document strong comovement in both intraday and daily currency spreads. We also show that currency spreads co-move with aggregate U.S. equity market spreads. Thus, comovement in liquidity is even more...

We examine weekly trading imbalances for speculators and small investors in the commodity futures market and their price and volatility effects over the period 1986-2012. First, speculators behave like short term momentum traders and long-term contrarians. Their imbalances are positively...