Hammond CJ, G Johnes and T Robinson (2002). “Technical Efficiency under Alternative Regulatory Regimes: Evidence from the Intra-War British Gas Industry.” J Regulatory Economics 22(3): 251-270.
Hammond CJ, G Johnes and T Robinson (2002). “Technical Efficiency under Alternative Regulatory Regimes: Evidence from the Intra-War British Gas Industry.” J Regulatory Economics 22(3): 251-270.