The Nature of Law. Economists and Law. Lawyers and Economics. Sources of Law- Cost Analysis of Common Law vs Statute/Legislation. Efficiency and Law. Cost Analysis of Contractual terms and Enforcement. Asymmetries of Information. Standard Contract vs Negotiated Contract terms. Moral Hazard and Adverse Selection: Incentive Compatible Contracts. Principle-Agent Theory. Risk and Insurance. Contracting and Theory of the Firm.