Barnum D, DT Barnum and JM Gleason (2006). “Biases in Technical Efficiency Scores Caused by Intra-Input Aggregation.” Appl Econ 38 1593-1603.
Barnum D, DT Barnum and JM Gleason (2006). “Biases in Technical Efficiency Scores Caused by Intra-Input Aggregation.” Appl Econ 38 1593-1603.