Neither marriage nor a legally enforceable contract serves any useful purpose if the parties have access to a perfect … enforceable contract. Separate-property marriage may reduce and community-property marriage actually eliminate inefficiency, but …

Under weak contract enforcement the trading parties' trust, defined as their belief in other's trustworthiness, appears … important for realizing gains from trade. In contrast, under strong contract enforcement beliefs about other's trustworthiness … appear less important, suggesting that trust and contract enforcement are substitutes. Here we show, however, that trust and …

that hardly explains the many features of an insurance contract. We extend this setup to include the situation that the … costlessly observable, then it should be included in the contract to improve the risk sharing-incentive trade-off under moral … resulting incompleteness of the contract opens the door to controversies and disputes that may lead to judicial procedures. We …