Social Forces · 1995 · 31 citations · 14 references
BusinessBusiness EconomicsEconomicsEconomic HistoryIndustrial OrganizationLife InsuranceInsurance CompaniesInsurance CompetitionInsurance Market StructureLife Insurance EconomicsAssurancesCompetitive StructureGovernment AssurancesInsurance Market ConcentrationSize-asymmetric Competition
James Ranger-Moore, Robert S. Breckenridge, Daniel L. Jones, Patterns of Growth and Size-Localized Competition in the New York State Life Insurance Industry, 1860-1985, Social Forces, Vol. 73, No. 3 (Mar., 1995), pp. 1027-1049
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Sample Selection Bias as a Specification Error
James J. Heckman · Econometrica · 1979 · 28.9K citations
Tom Burns, G. M. Stalker · 1994 · 4.4K citations · Full text