Empirical studies have found that increasing the probability of punishment has a greater effect on crime than the severity of punishment. This note explains this as the result of criminals having imperfect information on their criminal ability. As they commit crimes, they update their estimates...

I model the connection between the equilibrium bribe amount and the fines imposed on both bribe-taker and bribe-payer. I show that Basu’s (2011) proposal to lower the fines imposed on bribe-payers in order to induce more whistleblowing and increase the probability of penalizing corrupt...