Thompson RG, LN Langemeier, RM Thrall and E Lee (1990). “The Role of Multiplier Bounds in Efficiency Analysis with Application to Kansas Farming.” J Econometrics 46: 93-108.
Thompson RG, LN Langemeier, RM Thrall and E Lee (1990). “The Role of Multiplier Bounds in Efficiency Analysis with Application to Kansas Farming.” J Econometrics 46: 93-108.