This note provides a simple conceptual framework to measure the benefits one should expect from various types of agricultural innovations under different factor scarcity regimes. The framework is based on concepts used to measure the rate of technical change. In the first section this method is related to the measurement of per hectare yields, i.e., the method often used. The framework is also based on the induced innovation literature which suggests...
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详细
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1985/01/31
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工作文件（编号系列）
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ARU31
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1
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1
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2020/05/18
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Disclosed
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Evaluating research system performance and targeting research in land abundant areas of sub-Saharan Africa
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cost per unit of output