There is a widespread feeling that welfare states are distorting incentives to a larger extent than what is socially optimal. In the present paper, this idea is formally analyzed with a model in which a benevolent government seeks to maximize the utility of risk-averse-opportunistic agents. The...

The activity rate of mature men has increased in Uruguay in recent decades. This trend is remarkably different from what has been observed in most developed and Latin American countries. We analyze in this paper the incentives to retire implicit in the main social security program of Uruguay. We...

We simulate the budget of the main pension institution of the country, the Banco de Previsión Social (BPS), from 1995, the year the reform was passed, to 2050, when the new system should be mature. We perform several sensitivity analyses to evaluate which are the key exogenous variables and...

The authors show that labor market policies and institutions affect the effectiveness of economic reform programs. They compare annual growth rates across 119 countries, using data from 449 World Bank adjustment credits and loans between 1980 and 1996. The results indicate that countries with...

The paper analyses the efficiency and the distributional effects of eliminating a tariff in a protected sector, in a Heckscher-Ohlin model of trade with costs of adjustment. The tariff can be eliminated at the onset or after a while. In case of postponing it the government may pre-announce the...

Benevolent governments lacking commitment ability provide too much insurance, if opportunistic private agents free ride on the government´s concern and exert too little effort expecting government assistance. Yet, the costs of implementing the transfer policy work as a commitment device,...