This paper develops a theory of consumer boycotts. To affect a firm's ethical behavior, moral consumers refuse to buy from an unethical firm. Consumers who do not care about ethical behavior may join the boycott to (falsely) signal that they do care, increasing the disciplinary power of consumer...

This paper analyzes educational choices and political support for subsidies to higher education in the presence of a time consistency problem in income redistribution. There may be political support for so generous subsidization that it motivates the median voter to obtain higher education....

Government or company decisions on whom to hire or whom to give a contract are mostly delegated to politicians, public sector officials or human resource and procurement managers. Due to anti-corruption laws, agents cannot sell contracts that they are delegated to decide upon. Even if bribing is...