摘要
利用因子分析和主成分分析，对商业系统的经济效益进行了综合评价，收集了全国２８个省及直辖市的７项商业经济指标，计算出每个省及直辖市的主成分和主因子得分，并给出了其经济效益综合评价的排序。
A comprehensive evaluation of the ecomomic benefit of businass system isgiven by main factor anaysis and main ingred icnt analySis．The scores of main ingredientand main factor are calculated and the order of the comprehensive evaluation of thceconomis benefit is giuen for each province or municipulity directiy under the central gov-emment by clection of seven business economic indices from 28 provinces andmunicipality tironghont the countxy.
