国家主动参与某项国际制度，将会赢得超过其不参与状态的绝对收益。
When a state chooses to participate in an international institution voluntarily, it will achieve absolute gains which can not be achieved in the situation of non-participation.
国家主动参与某项国际制度，将会赢得超过其不参与状态的绝对收益。
When a state chooses to participate in an international institution voluntarily, it will achieve absolute gains which can not be achieved in the situation of non-participation.
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