说到民生,离不开吃穿住行。其中食品消费在居民消费支出中所占比重首屈一指,可谓民生中的民生。食品消费在居民消费支出中的比重也被称作恩格尔系数,是衡量人民生活水平和富裕程度的指标之一。数据显示,北京城镇和农村居民恩格尔系数早在2000年就已双双下降至40%以下,分别为36.3%和36.7%,按照 Speaking of people’s livelihood, can not do without food and clothing. The proportion of food consumption in household consumption expenditure is second to none, it can be described as livelihood in people’s livelihood. The proportion of food consumption in household consumption expenditure, also known as the Engel’s coefficient, is one of the indicators to measure people’s living standard and affluence. The data show that the Engel’s coefficient of Beijing urban and rural residents has dropped to less than 40% as early as 2000, accounting for 36.3% and 36.7% respectively, according to