Affiliation: | Warren J. Samuels is Professor Emeritus of Economics at Michigan State University. He is indebted to Robert V. Andelson, Jeff Biddle, Polly Cleveland, Clifford Cobb (who initially suggested my preparing the paper), Mason Gaffney, Stephen Medema, Larry Moss, Allan Schmid, Nicolaus Tideman, and Kenneth Wenzer for comments on earlier drafts. Many of their ideas, even phrasing, were adopted in preparing revisions. |