中国人民大学生活时间分配研究课题组调查结果显示，北京居民平均每天用于购买商品的时间为30分钟，占每天家务劳动时间的24.39％。北京居民平均每天用于家务劳动的时间为123分钟，其中做饭用时41分钟，在家务劳动中占有最大比例。因此和做饭一样，购买商品也是人们在日常生活 Renmin University of China Life Time Allocation Research Group survey results show that Beijing residents on average daily time for the purchase of goods for 30 minutes, accounting for 24.39% of the daily housework time. Beijing residents spend an average of 123 minutes a day on domestic work, 41 minutes of which is cooking, which accounts for the largest proportion of domestic work. So just like cooking, buying goods is also about people’s daily life