Leniency clauses, offering cartelists legal immunity if they blow the whistle on each other, is a recent anti-trust innovation. The authorities wish to thwart cartels and promote competition. This effect is not evident, however; whistle-blowing may enforce trust and collusion by providing a tool...

Harassment bribes - payments people give in order not to be denied what they are legally entitled to - are common in for example India. Kaushik Basu recently made a 'radical' proposal to reduce its occurrence: Legalize the act of giving the bribe and double the fine for accepting the bribe! We...