The Journal of Economic Issues (ISSN: 0021-3624) is published in March, June, September and December. JEI is copyrighted by the Association for Evolutionary Economics. Articles published in JEI can be reproduced for academic and not-for-profit activities with the stipulation that credit is given to JEI. All other forms of use require written permission from the publisher, Department of Economics, Bucknell University, Lewisburg, Pennsylvannia 17837, USA .