产业转换是指伴随着数量扩张而带来的生产要素在各产业部门之间的转移。产业升级则是产业结构整体质的变化。当前，我国正处于经济发展中的产业转换与产业升级阶段。 一、我国产业转换与产业升级的制约因素分析 我国经济曾先后在两种不同体制下寻求发展。从经济增长方式看，长 Industrial transformation refers to the transfer of the factors of production that accompany the expansion of the number of sectors in various industries. Industrial upgrading is the overall quality of the industrial structure changes. At present, our country is in the stage of industrial transformation and industrial upgrading in economic development. First, China’s industrial transformation and industrial upgrading of the constraints analysis China’s economy has successively in two different systems to seek development. From the perspective of economic growth, long