The aim of the “Three Reductions, Three Gains” (3R3G) project is to reduce production costs, improve farmers’ health, and protect the environment in irrigated rice production in Vietnam through the reduced use of seeds, nitrogen fertilizer, and pesticides. It was developed by the...

Discounting the distant future has periodically been a controversial topic in welfare economics but the evaluation of climate change policy and particularly the Stern Review have given the debate a new relevance. The parameters in a standard social welfare function that determine the path for...

In this paper we analyse the technical efficiency of cotton farmers in the Punjab Province in Pakistan. Technical efficiency is measured relative to a stochastic frontier production function (SFPF). The estimated model includes a function in which technical efficiency is made an explicit...

Productivity indices were calculated for rice farms across New South Wales using data envelopment analysis (DEA) techniques. These revealed distinct geographic patterns. Preliminary work showed these geographic patterns were consistent with differences in resource quality, including depth from...

The study investigated whether socio-cultural factors accentuate technical efficiency of yam farmers in Kogi State, Nigeria in addition to the socio-economic normally postulated. Primary data collected from 180 yam farmers randomly selected from three local government areas, one from each of the...