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		可再生能源配额考核监管与主体行为策略选择
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			Assessment and supervision of renewable portfolio standards and strategic selection of stakeholders
			 
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		 图3. 约束强度增加时电网企业完成双项最低配额任务的策略稳定性  | 
	
Figure 3. Stability of strategy of completing double minimum quota tasks of power grid enterprises when the constraint intensity increases  | 
	
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