Template-Type: ReDIF-Archive 1.0 Handle: RePEc:nas Name: Proceedings of the National Academy of Sciences Maintainer-Email: krodenhizer@nas.edu Description: This archive collects journal articles from the Economic Sciences, Political Sciences, Psychological and Cognitive Sciences, and Social Sciences classifications in the Social Sciences division of the Proceedings of the National Academy of Sciences URL: ftp://anonftp.dartmouthjournals.com/RePEc/nas/ <http://ideas.repec.org/e/pba1.html>