Research On Housing Supply And Demand Structure Based On Residual Method In Nanjing City

Housing have these characters such as demand for large quantities, high-degree relationship with industries and driving up economyeffectively etc.. In China, housing industry has become a new growth point of National economy, its development affects society stability.the interests of various groups and especially the interest of mass. But going with the development of real estate industry in our country.many extremely urgent problems have emerged, For example, there are excess supply of luxury houses and insufficient supply of middl-grade and low-grade houses in some cities and districts, Among these, The problem of irrational supply structure in housing market Is particularly serious. It not only results in high prices of houses, but also can't satisfy the housing demand of families with middle and low income, which impedes sustainable development of housing market.As a fundamental motivity for guiding market,rational housing supply and demand structure can improve housing conditions,optimize social resources and advance the progress of housing industty.It has important significance for the real estate industry and housing market,as well as the whole national economy.Meanwhile, high prices, excessive consumption, and serious advance in the housing market consumption, eading our population become "housing slaves" early. The heavy burden of life, affecting the purchasing power of residents in the long run is not conducive to China's economic healthy development. To guide the housing supply system and form a sustaining housing market and real estate industry in our country,studying the housing supply structure is imperative.The housing affordability is to measure a household's ability to pay the housing costs. If there's a serious housing affordability problem, the government can use different methods to find the reason and assess the degree of the problem, making urban housing poliey to solve the Problem. This essay, summarizing and commenting on related research findings home and abroad, combined with related theories of gradient consumption. pointed out the gadient characteristics of housing consumption. Using residual method which reflects the affordability of housing as the basic method, combined with housing gradient consumption theory, fit "standard housing" is determined for different income levels; Using the extended linear expenditure system model to calculate the minimum cost of living for urban residents in Nanjing to calculate the largest housing consumption expenditure per household of different income levels, and further calculate the proportion of effective demand of "standard housing". Through the matching analysis of effective demand for urban housing structure and the actual supply structure, discuss and propose problems in supply and demand structure of Nanjing housing market, and then propose policy advice of the housing market supply and demand structure of China.