This paper investigates the cause for the decline in the growth of productivity in Japanese agriculture since the late 1960s. For this objective, it investigates the effects of research and extension (R&E) activities on the extent and the direction of the bias of technological change in Japanese...

This paper explores the question of convergence in total factor productivity (TFP) in agriculture across fourteen major agricultural states oflndia. Using a Tornqvist-Theil index for TFP growth for the period 1973-1993, we find no evidence to support convergence to a single TFP level (a...