In the first chapter, I study the impact of statistical arbitrage on equilibrium asset prices. Arbitrageurs have to learn about the long-run behavior of the stock price process. They condition their investment strategy on the observation of price and volume. The learning process of the...

Various markets, particularly NASDAQ, have been under pressure from regulators and market participants to introduce call auctions for their opening and closing periods. We investigate the performance of call markets at the open and close from a unique natural experiment provided by the...

Creditors of a distressed borrower face a coordination problem. Even if the fundamentals are sound, fear of premature foreclosure by others may lead to pre-emptive actions, undermining the project. Recognition of this problem lies behind corporate bankruptcy provisions across the world, and it...

We document an apparently widespread violation of dominance in the horse-racing betting market in the UK, and use the systematic variation in the incidence of this violation to estimate the consumption value of gambling. Betting-shop gamblers in the UK face a tax on gambling of 10%, but have the...