Cummins JD, A Weiss Mary and ZI Hongmin (2004). “Economies of Scope in Financial Services: DEA Bootstrap Analysis of the US Insurance Industry.” in Emrouznejad A and V Podinovski (eds.) Proceedings of DEA2004, Birmingham, UK.
Cummins JD, A Weiss Mary and ZI Hongmin (2004). “Economies of Scope in Financial Services: DEA Bootstrap Analysis of the US Insurance Industry.” in Emrouznejad A and V Podinovski (eds.) Proceedings of DEA2004, Birmingham, UK.