英文文献：Estimating The Product Revenue Bias Of Technological Change
英文文献作者：Adelaja, Adesoji,Hoque, Anwarul
英文文献摘要：
A joint multi-product model was used to derive measures of marginal rates of product tranformation and the input biases, product biases and rates of technological change. in the West Virginia farm sector. These were used to analyze the effect of technological change on the revenue shares of the economy's sub-sectors presented and applied to data from West Virginia's agricultural sector in order to determine the extent to which technological change has encouraged or discouraged the production of various farm commodity categories.