Yang, Chih-Ching; Hsiao, Ching-Kai; Yu, Ming-Miin - In: Agricultural Economics 39 (2008) 1, pp. 51-61
This article demonstrates how technical efficiency and the impact of environmental regulations of Taiwanese farrow-to-finish swine production can be estimated in the presence of undesirable outputs. The issue of measuring technical efficiencies while considering undesirable outputs has been...