国际经验表明,中等收入者在一个国家所占的比重越大,社会就越稳定。要构建扩大内需的长效机制,促进经济增长向依靠消费、投资、出口协调拉动转变,就要将中等收入者转变为居民消费的主体。中央经济工作会议确定,要把提高中等收入者比重作为扩大内需的重 International experience shows that the greater the proportion of middle-income earners in a country, the more stable the society. To build a long-term mechanism for boosting domestic demand and promote economic growth that shifts consumption by relying on consumption, investment and export coordination, it is necessary to transform medium-income earners into subjects of household consumption. The Central Economic Work Conference has decided that it is important to increase the proportion of middle-income earners to expanding domestic demand