Floris Heukelom is Assistant Professor of Economics at Radboud Univer-isty Nijmegen, The Netherlands. His research includes the history of behavioral economics, and more generally the interactions between economists and psychologists during the twentieth century. Among others, his research is published in the Journal of the History of the Behavioral Sciences and History of Political Economy. He is currently working on a book on behavioral economics. More information can be found at http://www.ru.nl/economie/personen/heukelom/.