本文以住宅一级市场为研究背景 ,采用张五常教授对交易成本的宽泛定义 (张五常 ,2 0 0 0 ) ,将一切不直接发生在住宅生产阶段和交易阶段的其它成本统称为住宅交易成本。采用宽泛定义的原因在于住宅的生产与交易过程中不同类型的成本很难明确区分 ;目的在于尽可能全面考察住宅交 This paper takes the residential primary market as the research background. According to Zhang Wuchang’s general definition of transaction costs (Zhang Wuchang, 2000), all the other costs that do not occur directly in the residential production and trading phases are collectively referred to as residential transaction costs . The reason for adopting a broad definition is that it is difficult to clearly distinguish between different types of costs in the production and trading of houses; the aim is to examine as far as possible the full extent of residential