In this paper we analyse the problem of the modelling of individual transitions in presence of an incomplete sampling scheme. This problem is particularly cumbersome when a continuous-time scale is used for the modelling and when the model incorporates unobserved heterogeneity. This problem...

We study how optimal contracts are modified when the agent has the possibility to acquire information before the contract is offered to him. We consider a situation in which this information is always available to the agent just before producing. Therefore, prior information acquisition is...

This paper investigates the determinants of the structure of the banking industry by fitting a monopolistic competition model to a sample of banks drawn from eight EEC countries over 1989-1993. In the theoretical model, banks decide strategically both entry and the branching size of their...

The hypothesis examined in this paper is that the greater the investor's flexibility, the easier it is for him to change his portfolio depending on his results, the more willing he will be to accept risks. When the investor has no control on the size of the risky investment, but can choose...