Individual actors want to make their promises enforceable in order to motivate mutually profitable investments. But parties cannot easily design contracts that maximize beneficial investments and also respond appropriately to changing conditions. Although economists have designed theoretical...

The law and economics movement has transformed the analysis of private law in the United States and increasingly around the world. As the field developed from 1970 to the early 2000s, scholars have developed countless insights about the operation and effects of law and legal institutions....

The law influences the behavior of its citizens in various ways. Well understood are the direct effects of legal rules. By imposing sanctions or granting subsidies, the law either expands or contracts the horizon of opportunities within which individuals can satisfy their preferences. In this...