Time Series Analysis of Condominium Supply in a Central City of Local Area

The object of this study is to clear the diverse patterns of condominium supply in a central city of local area by time series analysis. Fukuoka City is selected as the typical city for the study. The period for analysis is from 1968 to 1990. It is classified into seven periods by cluster analysis. From the sixth period, the supply has especially increased and the price has become higher than other periods. So the supply of housing type for standard families has decreased in central zone and increased in outer zone of the city. On the other hand, the supply of one room type for singles has increased in commercial and residential zones in sixth and seventh periods.