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Nonpoint source pollution in the upstream areas of a water basin has become a serious threat to urban drinking water safety in China. Payment for environmental services (PES) is seen as a promising instrument to address the problem, for which one key information is the willingness to pay (WTP) of urban water users for water source pollution control. Using a contingent valuation survey data, we estimate...
Irrigation is too important for China to live without. With 75% of grain production of China coming from irrigated land, irrigation plays a major role in food security and poverty alleviation in China, and even in stabilizing the world grain market due to the potential significance of China's gain imports. Yet, water use in China's agriculture faces ever-increasing challenges. These include water...
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