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We show that the Roy model has more precise predictions about the self‐selection of migrants than previously realized. The same conditions that have been shown to result in positive or negative selection in terms of expected earnings also imply a stochastic dominance relationship between the...
Persistent link: https://www.econbiz.de/10013011720
We present a theoretical model of moral hazard and adverse selection in an imperfectly competitive loans market that is suitable for application to Africa. The model allows for variation in both the level of contract enforcement (depending on the quality of governance) and the degree of market...
Persistent link: https://www.econbiz.de/10013044553
Persistent link: https://www.econbiz.de/10011416608