Empirical studies suggest little impact of foreign aid on growth on average. As aid can be viewed as a sovereign rent akin to natural resource rents, it is likely that rent seeking plays a role in explaining this disappointing outcome. The analytic starting point of this paper is the long chain...

Many verifiable contracts are impossible or difficult to enforce. This applies to contracts among family and friends, contracts regulating market transactions, and sovereign debt contracts. Do such non-enforceable contracts matter? We use a version of the trust game with participants from Norway...