该模型还说明在非对称信息下企业会将高质量产品价格定得较对称信息下高些，但交易双方在两种情况下所得的期望效用不会改变。
Enterprises will order the higher price in the asymmetric information rather than in the symmetry information, but both sides of trade will not change the expectation utility in two circs.
该模型还说明在非对称信息下企业会将高质量产品价格定得较对称信息下高些，但交易双方在两种情况下所得的期望效用不会改变。
Enterprises will order the higher price in the asymmetric information rather than in the symmetry information, but both sides of trade will not change the expectation utility in two circs.
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