This paper develops a consistent theoretical framework for measuring irrigation water effectiveness and its impact on productivity growth rates by assuming a smooth transition process from traditional to modern irrigation technologies among individual farmers.

中文翻译：

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灌溉实践、用水效率和生产力测量

本文通过假设个体农民从传统灌溉技术到现代灌溉技术的平稳过渡过程，开发了一个一致的理论框架，用于衡量灌溉水的有效性及其对生产率增长率的影响。