66 Am. U. L. Rev. 1 (2016)

*Wallace Stevens Professor of Law, University of Connecticut School of Law.  Thanks to Abraham Bell, Benjamin Barros, Hanoch Dagan, Nestor Davidson, Robert Ellickson, William Fischel, Eric Freyfogel, Jill Horwitz, James Hines, James Krier, Ruth Mason, Timothy Mulvaney, Hari Osofsky, Eduardo Peñalver, Jeremy Paul, Peter Siegelman, Christopher Serkin, Joseph William Singer, Laura Underkuffler, Hannah Weisman, and participants at the Progressive Property, Property Works in Progress, and Association for Law, Society, and Property workshops.  Thanks also to Winter Pascual for excellent research assistance, and to the University of Connecticut Law School Foundation for support in completing this work.