Competition has been modelled in economic literature in a number of ways. What do these different parameterizations of competition have in common? For instance, it turns out that it is not always the case that a rise in competition reduces price cost margins, industry wide profits or...

This study examines the determinants of job-finding rates of unemployment benefit recipientsunder the Chilean program. This is a unique, innovative program that combines socialinsurance through a solidarity fund (SF) with self-insurance in the form of unemploymentinsurance savings accounts...