This paper measures the metafrontier total-factor energy efficiency (TFEE) of 47 regions in Japan for the period 1996-2008, using the stochastic frontier analysis (SFA). The two-step output-oriented SFA approach by Huang et al. (J Prod Anal 42:241-254, 2014) is followed but converted into a...

For strategic and competitive insights, this study measures and benchmarks the comparative operating efficiencies of insurance companies in Taiwan and mainland China. We employ the two-stage DEA with the bootstrapped truncated regression approach to examine the overall efficiency of insurance...