Bilateral gift exchange often benefits the gift-giver, but what is the effect of multilateral gift exchange? This study employs a two-giver-one-recipient real task gift exchange game to investigate the effect of gift competition. We show that gift competition hurts givers and benefits...

This paper investigates the crowding-out effect of formal insurance on informal risk-sharing arrangements via theory and laboratory experiment. Our model and simulation predict that the crowding out of private transfers is often more than one-for-one and will reduce the total risk coverage....