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