Type of publication: Article
Notes:
Rev. version of a preliminary exploration of the same subject, pres. at the Dec. 1957 meetings of the American Economics Assoc., Philadelphia. = American Econ. Ass. Papers and Proceedings, May 1958. S. 317-327
Source:
ECONIS - Online Catalogue of the ZBW
Persistent link: https://www.econbiz.de/10002570923