In this paper, we extend the framework of the motives for familial solidarities to three generations. By focusing on upward transfers, we examine the demonstration effect hypothesis where individuals make transfers to their parents in order to be helped in return by their children. We show the...

We consider a finite number of firms which compete imperfectly for heterogenous workers. Firms produce a homogeneous good sold on a competitive market and face demand-induced price fluc- tuations. It is then shown that unemployment may arise in equilibrium because of uncertainty on product...