Using data on road accidents, traffic fatalities and driving offences taking place in Italy over the period 2001–2005, we estimate the effects of the introduction on July 2003 of a penalty points system for driving offences. To identify the causal effect of the penalty points system (PPS) on...

Many incentive contracts are based on subjective evaluations and contractual disputes depend on judges’ decisions. However, subjective evaluations raise risks of favouritism and distortions. Sport contests are a fruitful field for testing empirically theories of incentives. In this paper the...