This paper looks at divestitures by 144 UK firms listed on the London Stock Exchange from 1985 to 1991 and investigates whether and how accurately investors price the firm's option to abandon assets in exchange for their exit value. Theory prices this real option as an American style put and the...

In this paper we study the causal impact of police on crime by looking at what happened to crime before and after the terror attacks that hit central London in July 2005. The attacks resulted in a large redeployment of police officers to central London boroughs as compared to outer London - in...