美国必须要做的或是削减支出或是增加产出。
改变总是有益的，它常能完善过程，增加产出，提高效率。
Change is good it quite often leads to process improvement, increased productivity and efficiency.
卡特尔定的价格越高，就会越发强烈地刺激卡特尔成员国作弊和增加产出。
The higher the price set by Cartel, the greater will be the incentives for Cartel members to cheat and raise their own output.
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