In this paper we provide a simple model examining the choice between enforceable and non-enforceable contracts when, on the one hand, drafting an enforceable contract is costly and, on the other hand, fulfilling a non-enforceable contract is left to parties’ fairness. According to the previous...

The article investigates the equilibrium conditions in the choice between legally binding contracts, which are costly to verify and enforce, and non-binding contracts, which simply rely on trust as an enforcement mechanism, in both one-shot and repeated interactions. The returns to effort appear...