根据对我国不同时期投入产出表的分析结果显示,目前,在我国的产业结构中机械设备制造业、化学工业和金属产品部门是我国经济的主导产业,增加这些产业部门的需求,将有效地促进整个经济的增长。进入上世纪九十年代以后,技术进步以及最终需求因素对总产值和产业部门产值的影响作用越加明显,对GDP增长的贡献也越来越显现,但是农村居民消费的持续下降将成为社会问题。 According to the analysis of the input-output table in different periods in our country, the present results show that in the industrial structure of our country, machinery and equipment manufacturing, chemical industry and metal product sectors are the leading industries in our economy. Increasing the demand of these industrial sectors will effectively Promote the growth of the entire economy Since the 1990s, the influence of technological progress and final demand factors on output value and the output value of the industrial sector has become more obvious and the contribution to GDP growth has become more and more obvious. However, the continuous decline of rural residents’ consumption will become a social issue .