The spontaneous evolution of commercial law / Bruce L. Benson -- The myth of the customary law merchant / Emily Kadens -- The medieval law merchant / Leon E. Trakman -- The emergence of English commercial law: analysis inspired by the Ottoman experience / Daniel Klerman -- Coordination, commitment, and enforcement: the case of the merchant guild / Avner Greif, Paul Milgrom, Barry R. Weingast -- The role of institutions in the revival of trade: the law merchant, private judges, and the Champagne fairs / Paul R. Milgrom, Douglass C. North, Barry R. Weingast -- A theory of the ethnically homogeneous middleman group: an institutional alternative to contract law / Janet T. Landa -- Opting out of the legal system: extralegal contractual relations in the diamond industry / Lisa Bernstein -- Merchant law in a merchant court: rethinking the Code's search for immanent business norms / Lisa Bernstein -- The Tuna Court: law and norms in the world's premier fish market / Eric A. Feldman -- The questionable empirical basis of Article 2's incorporation strategy: a preliminary study / Lisa Bernstein -- Structural adjudication and the new law merchant: a model of decentralized law / Robert D. Cooter -- A hypothesis of wealth-maximizing norms: evidence from the whaling industry / Robert C. Ellickson -- Customary international law / Eric A. Posner, Alan O. Sykes -- A theory of customary international law / Jack L. Goldsmith, Eric A. Posner -- Understanding the resemblance between modern and traditional customary international law / Jack L. Goldsmith, Eric A. Posner -- Inefficient customs in international law / Eugene Kontorovich -- Stability and change in international customary law / Vincy Fon, Francesco Parisi -- Withdrawing from international custom / Curtis A. Bradley, Mitu Gulati -- Customary law and articulation theories / Francesco Parisi, Vincy Fon.