This study empirically examines the impact of firm-specific and deal-specific factors on the change in industry-adjusted operating performance around corporate mergers and acquisitions. The factors investigated are offer size, bidder leverage, the size of bidder's cash resources, whether the...

We provide the first detailed empirical evidence on the financialization of intraday trading activity in the world's largest commodity market and show that this development had a first-order positive impact on market liquidity and pricing efficiency. We use a rich regulatory dataset to show that...

While theoretical models strongly suggest that short-sales are mainly driven by private information, recent empirical evidence of has been rather mixed. This paper contributes to the discussion by looking at various potential motives to sell short and compares these with regular buys and sales...

We examine the differences between short sales and "regular" trades with regard to the nature of their information content. First, we find that short-sales impound private information that is significantly longer-lived than that in regular trades, and accordingly find that short-sales play an...

We examine the nature of takeover resistance by investigating the determinants of the choice by target managers to take post-offer actions designed to aggressively frustrate the takeover bid, in preference to choosing passive resistance through tactics that just secure a better offer for...

We investigate how ownership structure influences operating performance and implied agency costs using multi-year data on over 42,000 firms, covering the full spectrum of ownership and management arrangements ranging from owner or non-owner managed single or multiple-owner private firms, through...

We investigate empirically the impact of electronic market-makers on the reliability and the consistency with which financial markets provide transactional liquidity services. Our analysis is based on proprietary intraday data from U.S. futures markets. We document results of considerable...

This paper investigates the information environment during and after a corporate break-up utilizing direct measures of information asymmetry developed in the market microstructure literature. The analysis is based on all corporate break-ups in the United States in the period 1995-2005. The...

While theoretical models strongly suggest that short-sales are mainly driven by private information, recent empirical evidence of has been rather mixed. This paper contributes to the discussion by looking at various potential motives to sell short and compares these with regular buys and sales...