And it shows that the subsidy factor has a great impact on the their profits while has a little impact on the buyer's purchase price and annual purchase quantity.

成本补贴因子对双方利润有较大影响，对采购价和年采购量影响较小，企业在制定合约时需考虑这些因素；

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And it shows that the subsidy factor has a great impact on the their profits while has a little impact on the buyer's purchase price and annual purchase quantity.

成本补贴因子对双方利润有较大影响，对采购价和年采购量影响较小，企业在制定合约时需考虑这些因素；

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