We define an economy composed of two language groups. Value is created through bilateral trade between individuals who can speak the same language. The value of trade increases in each participant's level of education. We compare a bilingual education system, under which the individuals who take...

A dynamic labour matching economy is presented, in which the unemployed are either entitled to unemployment insurance (UI) or unemployment assistance (UA), and the employees are either eligible for UI or UA upon future separations. Eligibility for UI requires a minimum duration of contributions...

A labour-matching economy with ex post heterogeneous firms is presented. When bargaining over the wage, firms and workers do not know the level of product demand. Once demand is realized, hours of work are chosen. We show that the existence of a legal workweek may enhance efficiency with respect...