Downloads: (external link)dx.doi.org/10.1086/260551 full text (application/pdf) Access to the full text is restricted to subscribers. For more information, see www.journals.uchicago.edu/JPE. Related Books:This article may be available elsewhere in EconPapers: Look for articles with the same title. Persistent link: EconPapers.repec.org/RePEc:ucp:jpolec:v:85:y:1977:i:1:p:191-205 Date: 1977 References: Add references to CitEc Citations: View citations in EconPapers (552) Follow citations by RSS feed Journal of Political Economy, 1977, Vol. 85, Issue 1, 191-205 Export reference: BibTeX RIS (EndNote, ProCite, RefMan) HTML/Text. . . .