House and land, which is the essential resources for people in urban areas, was transacted on the market as special resources in feudal China.

• 在封建中国房屋与土地作为特殊资源早就可以在市场上交易，汉代“受奴买契”、“买地契”就见证了中国早期的房地交易，随后隋唐、元、明、清时期，封建房地交易达到了顶峰。