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科研投资、投入质量和中国农业科研投资的经济报酬樊胜根一、导言对农业研究与开发（Ｒ＆Ｄ）投资的经济效果进行评价是一项十分困难但非常重要的工作。科研报酬率估计值可以用来评价这些投资的社会价值。在以经济增长为中心的情况下，通过比较不同投资的报酬可以帮助政府...
Scientific Research Investment, Input Quality, and Economic Rewards for Agricultural Research Investment in China Fan Shenggen I. INTRODUCTION It is a very difficult but very important task to evaluate the economic effects of agricultural research and development (R & D) investment. Estimates of research rates of return can be used to evaluate the social value of these investments. In the case of economic growth as the center, by comparing the remuneration of different investments can help the government ...