本文采用2007年北京市居民活动日志调查数据,对北京市居民家庭工作日出行碳排放进行了测算,采用分等定级和洛伦兹曲线模拟的方法,分析家庭日常出行碳排放的个体间、社区内和社区间分异。研究表明,个体间差异总体比较符合60/20分布法则,社区内的碳排放差异指数较大,内城单位社区和胡同社区家庭普遍低碳出行。
Using Beijing household travel daily data conducted in 2007 by behavior research team for Peking University,we calculate the carbon footprints emitted during all daily travels per weekday at disaggregated level,for each person and each household.We also adopt categorization and Loren curve and its equations to better understand the unequal carbon emission distribution between individuals,inner-community and trans-community when compared and represented.Our analyses conclude that the distribution of green house gas(GHG) emission for each household is consistency with the rule of 60/20 proposed from England experience.