productivity (TFP) of cotton to other major crops (wheat, rice, and corn) in China between 1990 and 2015, showing that the TFP … of Bt cotton process in China. To further investigate the decline of TFP in the early stages of Bt cotton adoption, using … aggregate provincial-level data, we implement a TFP decomposition and show that the productivity of GM technology is higher …

This study examines technical efficiency and productivity growth of Greek livestock farms participating in the 1994 … approach developed by Simar and Wilson (1998a, b) to bootstrapping both DEA efficiency measures and Malmquist productivity … and Lovell (1997) to investigate the sources of productivity change. The technical efficiency score results indicate that …