Abstract This paper proposes an intuitive rationale for late bidding in online venues. The expected surplus from bidding on subsequent auctions for equivalent items creates an option value to losing the current auction. This option is dynamic due to the stochastic arrival of new auctions and...

The effectiveness of any sanction depends on the costs of avoiding its restrictions. We examine whether bearish option strategies were substitutes for short sales during the September 2008 short-sale ban. We find a significant diminution in option volumes and a significant increase in option...

We analyze both the market reaction and long-term returns of stock picks mentioned on the CNBC program Mad Money, hosted by former hedge fund manager Jim Cramer. We find that Cramer's stock-picking style is consistent with a positive-feedback trading strategy, favoring stocks which have...

We examine the performance of acquirers who hire an advisor that employs a “star” analyst covering the target (i.e., “star-crossed” deals) and show that such deals have lower abnormal announcement returns (2.1%), lower total acquisition returns (8.9%), and greater subsequent goodwill...

Top sportsmen often refer to competition against other top sportsmen as a motivation to exert more effort. We examine whether a similar pattern exists among another group of top professionals – star analysts. Our evidence suggests that star analysts concentrate their efforts and generate...