Evaluation of the Intergenerational Equity of Public Open Space in Old Communities: A Case Study of Caoyang New Village in Shanghai

Public open space (POS) confers numerous physical and mental health benefits to people throughout life. The study applies POI other multi-dimensional methods examine the intergenerational equity of POS within a 15-min living circle old communities in high-density cities. Firstly, an evaluation system for comprehensive supply level community is constructed from perspective quantity, quality, spatial distribution POS. Secondly, based on idea all-age sharing, population divided into children, young middle-aged, elderly, factor “adaptation share” introduced supplement system. takes Caoyang New Village Shanghai as example districts committee basic units. results show that relatively high but there still mismatch between demand; medium, alienation exists equity; adaptation share children much higher than middle-aged people. Furthermore, are found form marginal group sharing resource allocation. Finally, it proposed planning, attention should be focused differences age structure cultural attributes functional compounding basis ensuring service POS, so promote