The record of aid to fragile and poorly-performing states is the real test of aid effectiveness. Rich countries can justify aid to fragile states both through altruism and self-interest. But, with some exceptions, donors have appeared at the wrong times and with the wrong attitudes, even...

Environmentalists often urge their home countries to take a leading role in reducing global environmental problems like climate change. A pertinent question is: will examples set by leading nations influence others to follow suit, and if so, do the costs of leading matter? For instance, will...

We use experiments to compare two institutions for allocating the proceeds of team production.Under revenue-sharing, each team member receives an equal share of team output; under leader-determined shares, a team leader has the power to implement her own allocation.Both arrangements are...