Efficiency, productivity, and scale economies in the U.S. property-liability insurance industry - Cummins, John David,Xie, Xiaoying (University of Pennsylvania, Wharton School, Weiss Center], 2011)
10.2139/ssrn.1189487
Keywords: Graue Literatur; Efficiency; Productivity; Scale Economies; Property-Liability Insurance; DEA; Malmquist indices