D'Aspremont and Jacquemin's (1988) model is extended to study alternative configurations of research agreements in a two--country integrated world economy. Under unambiguous conditions on spillovers we show that: 1) Allowing national firms to cooperate in R\&D confers them an advantage over...

A skill-biased change in technology can account at once for the changes observed in a number of important variables of the US labour market between 1970 and 1990. These include the increasing inequality in wages, both between and within education groups, and the increase in unemployment at all...

There are two fundamental puzzles about trade credit: why does it appear to be so expensive,and why do input suppliers engage in the business of lending money? This paper addresses and answers both questions analysing the interaction between the financial and the industrial aspects of the...

This paper studies the relationship between the amount of public information that stock market prices incorporate and the equilibrium behavior of market participants. The analysis is framed in a static, NREE setup where traders exchange vectors of assets accessing multidimensional information...

El análisis empírico del presente trabajo trata de evaluar los resultados asociables al gasto sanitario español y como consecuencia calibrar las distintas orientaciones para el crecimiento futuro del gasto sanitario público. A la vista del estudio de los potenciales impactos procedente de...

Este trabajo analiza el papel de la competencia en la gestión pública, para lo cual toma como referencia la organización burocrática basada en centros de gasto que no cobran por sus servicios y suelen ser demasiado grandes e ineficientes. Para introducir competencia, se da libertad de...

We develop an equilibrium search-matching model with risk-neutral agents and two-sided ex-ante heterogeneity. Unemployment insurance has the standard effect of reducing employment, but also helps workers to get a suitable job. The predictions of our simple model are consistent with the...

This paper extends the optimal law enforcement literature to organized crime. We model the criminal organization as a vertical structure where the principal extracts some rents from the agents through extortion. Depending on the principal's information set, threats may or may not be credible. As...

The present paper revisits a property embedded in most dynamic macroeconomic models: the stationarity of hours worked. First, I argue that, contrary to what is often believed, there are many reasons why hours could be nonstationary in those models, while preserving the property of balanced...