一、信号传递以及会计信号传递:一个理论分析框架在不对称信息市场上,买主根据产品的平均质量水平判单个产品的质量水平,则商品以反映买主所信任的平均质水平的价格达成交易,于是,该价格在确认买主对产品平质量水平的看法之前会得到不断地调整,交易的结果会产逆向选择。然而斯 First, the signal transmission and accounting signal transmission: a theoretical analysis framework In the asymmetric information market, the buyer according to the average quality of the product sentenced to a single product quality level, the price of goods to reflect the average level of trust buyers to reach a deal, As a result, the price is continually adjusted prior to confirming the buyer’s perception of the quality level of the product, and the result of the transaction will be adversely selected. However, Sri Lanka