在市场化程度不高，经济发展水平较低的特定条件下，房地产发展速度的快慢，关键取决于居民购房的踊跃程度。现阶段，我国城镇居民对房屋的潜在需求巨大，但实际收入有限。根据经济收入划分，社会上形成三大群体：第一部分是社会上先富裕起来的群体，这些人由于有较强的经济实 In the low degree of marketization, the low level of economic development under specific conditions, the speed of real estate development, the key depends on the enthusiasm of residents to buy a house. At this stage, the potential demand for housing by our country’s urban residents is huge, but the actual income is limited. According to the division of economic income, there are three major groups in society: the first part is the first group in the society that get rich first. These people, due to their strong economy