Donald A WalkerDonald A. Walker received a Ph.D. in Economics from Harvard University, Massachusetts. He specializes in microeconomic theory and the history of neoclassical economic thought. Dr Walker was the president of the History of Economics Society (1987-8), amed Distinguished Fellow of that Society (2006), editor of the Journal of the History of Economic Thought (1990-8), and founder and first president of the International Walras Association (1997-2000). Among numerous other publications, he is the author of two books and many articles on the writings of Léon Walras, including Walrasian Economics (Cambridge, 2006). Read More Read Less