Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleABSTRACTS OF PAPERS.PublicationEconomic Inquiry, 1970, Vol 8, Issue 3, p270ISSN0095-2583Publication typeArticleDOI10.1111/j.1465-7295.1970.tb01942.x