Professor Coase\u27s article, The Problem of Social Cost, played a significant role in launching the law and economics movement. Coase\u27s insights have been used extensively by the law and economics movement as authority and inspiration for the development of an essentially right-leaning approach to law. In this Article, Professor Schlag undertakes to reexamine the original article. He shows that Coase\u27s deconstructive moves opened up a series of volatile and radical inquiries. He then argues that the law and economics movement, in general, and Judge Posner, in particular, shut down the dangerous radicalism of these inquiries by hypostasizing Coase\u27s insights and formalizing Coase\u27s approach into a set of stereotyped formulae. By...