In our simple model the supervisor: i) cannot observe the agent's effort; ii) aims at inducing the agent to exert high effort; but iii) can only offer rewards based on performance. Since performance is only stochastically related to effort, evaluation errors may occur. In particular, deserving...

The 1993 Survey of Household Income and Wealth, a representative survey of the Italian population covering 24,000 individuals, reports detailed information on children attendance of public and private schools and parents? self-assessment of the quality of public schools in the city of residence....

School vouchers introduced recently in some Italian regions have lowered the cost of private schools. On one side, we provide evidence that Italian private schools may be selected for different reasons than quality considerations. On the other side, by exploiting individual data on voucher...