However, in China the commodity housing market has been transformed from seller market into buyer market. Meanwhile the supply quantity is obviously surplus.

然而我国商品住宅市场已由卖方市场转化为买方市场，出现了严重的供给过剩。

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In general, however, discriminatory disclosure can be optimal, because it reduces the information rent accrued to private types of the buyer without much impact on the trade surplus.

然而，一般来说，歧视性的信息披露政策有可能对于卖方而言是最优的，因为它可以减少信息租金而对交易剩余的影响不大。

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