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AbstractIN this study﹐a short-term housing market is constructed based on the model structure of Chicago Area Transportation / Land Use Analysis System﹐CATLAS in brief. approach. On housing demand side﹐the probability functions of housing choice is constructed to estimate the expected housing demand. On housing supply side﹐a binary logit model on the choice of occupancy is constructed to estimate the expected housing supply. Under the consumption of perfect competition﹐ the equilibrium housing price will be determined such that the quantity of demand equals the quantity of supplied in every residential zone. In policy analysis﹐a simulation of the effects on the housing price change due to pseudo policies of transportation and / or housing changes. The difference of equilibrium price between before and after policy change is calculated to depict the change of social welfare.Empirical data that used in this study is manipulated from these different sources of Kaohsiung City:"the Housing Construction Plan of Kaohsiung City"﹐"the Research of Transportation Demand of Kaohsiung Metropolitan Area" and "the Statistic Report of Housing Information". The CATLAS model is adjusted on the supply sub-model according to the housing market structure in Kaohsiung City. It can be examined from empirical data that a zone with high vacancy rate has housing price more expensive than a zone with low vacancy rate. This does not consist with the supply concept of CATLAS model. Hence﹐the supply sub-model is adjusted by spreading into parts:the housing stock function and the housing occupancy function.The empirical results shows that the household living in city tend to move to suburb. The equilibrium prices in city reduce at a range of 0.29% to 3.29% when the local government implements a traffic control on automobile and motorcycle within city area and yield an increasing on commuting travel time at 10 minutes. Meanwhile﹐the equilibrium prices in suburb rises at a range of 0.03% to 1.08%. Additionally﹐the second policy of promoting the bus lane in suburb is proceeded under previous policy﹐so that the commuting travel time by bus is reduced at 10 minutes. The equilibrium prices in the city area reduce at a range of 0.52% to 3.35% while the equilibrium housing prices in suburb increase at a range of 0.14% and 1.22%. To simulate the effects of housing policy﹐this study supposes that the government provides 5,000 more dwelling units in Ch''ien Chen jurisdiction area. As expected﹐an increase in housing supply reduces the housing price in market. The average reduction is at 2.08% with highest value of 15.94% in Ch''ien Chen jurisdiction area.Key Words : Real Estate Housing Price Equilibrium of Market Logit Traffic Policy Housing Policy Kaohsiung City
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