Disputes on the penalties enforceable for breach of contract are often solved in court. Using a large dataset on Italian public procurement contracts, we study the effects of the inefficiency of the local law courts on the delay with which contractors deliver public works. First we sketch a...

We study differently framed incentives in dynamic laboratory buyer-seller relationships with multi-tasking and endogenous matching. The experimental design tries to mitigate the role of social preferences and intrinsic motivation. Absent explicit incentives, effort is low in both tasks. Their...