Well before states, literacy, or legal systems, there were commerce and trade, which are found in all societies irrespective of politics, social norms or ideologies. Athenian landowners, Roman senators and Qing mandarins screened their participation in commerce and trade. Legal and informal institutions were developed to secure persons and property, resolve commercial disputes, raise capital and share risk, promote fair dealing, regulate agents and gather market information. Law and Commerce in Pre-Industrial Societies examines commerce, its participants and these institutions through...