用市场价格机制调节人们的用水行为可以保证水资源的利用效率，但是却不能保证公平。
Using market price mechanism to adjust peoples behavior of using water can guarantee the efficiency of using water resources, but not justice.
但由于原有的市场价格支持等间接补贴政策效率较低，世界上许多国家都已经开始将补贴方式转为直接补贴。
Because indirect subsidy policies such as market price support are inefficient, many countries changed their way of subsidy to direct subsidy.
但由于原有的市场价格支持等间接补贴政策效率较低，世界上许多国家都已经开始将补贴方式转为直接补贴。
Because indirect subsidy policies such as market price support are inefficient, many countries changed their way of subsidy to direct subsidy.
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