Effect on functional improvement of infrastructure by growth management

这项研究的重点是生长管理技术及其对道路、公园和下水道等基础设施功能改善的影响。本财政年度开展了以下研究1)分析方法的发展新的指标可以衡量基础设施的差距。2)检验增长上限政策的可能性。这种分析方法已经适用于关东地区的所有城市。从这一分析中可以看出，增长上限政策必然是有效的政策之一，尤其是在关东大都市区的边缘地区。3)政治组合的检验这一分析方法也适用于日本67个主要城市。结果表明，非增长管理政策对于缩小差距的重要性。特别是，研究表明，财务状况是改善条件的重要因素。

This study focuses in Growth Management Techniques and its effect on functional improvement on basic infrastructures such as road, park and sewerage. Following researches have fulfilled at this fiscal year.1) Development of analytical methodNew index that could measure infrastructure gaps are developed. Their perfomances have benn examined by using real data.2) Checking the possibilities of growth cap policyThis analytical method have applied to all cities in Kanto region. From this analysis, it is calrified that growth cap policies must be one of effective policies especially at flinge area of Kanto metropolitan area.3) Examination of Political CombinationThis analytical method is also applied for 67 major Japanese cities. The results shows the importance of non-growth management policies to minimaize gaps. Especially, it is shown that financial condition is the important factor to improve condition.