Benjamin Klein and Keith B. Leffler (1981), 'The Role of Market Forces in Assuring Contractual Performance', Journal of Political Economy, 89 (4), August, 615-41 -- I.P.L. Png and David Reitman (1995), 'Why Are Some Products Branded and Others Not?', Journal of Law and Economics, XXXVIII (1),...

The case of Eldred v. Ashcroft, which sought to have the Copyright Term Extension Act (CTEA, aka Sonny Bono Copyright Act) found unconstitutional, was recently argued before the Supreme Court. A remarkable group of seventeen economists including five Noble laureates, representing a wide spectrum...