Cox, Thomas L.; Mullen, John D.; Hu, Wensheng - In: Australian Journal of Agricultural and Resource Economics 41 (1997) 3
Nonparametric methods are used to measure the impact of public research expenditures on Australian broadacre agriculture over the 1953–94 period. Results using both unrestricted and 30‐year lagged specifications of the research impacts on productivity suggest that while certain aspects of...