投资膨胀—压缩—再膨胀,如此循环已在我国经济建设中几次出现。为什么会出现这种局面主要有以下原因:一是人们都希望多搞一点建设,尽快发展生产力,以提高人民的物质文化生活水平。二是多年来人们把扩大再生产的重点放在基本建设上,“七五”计划虽提出走内涵为主扩大再生产的道路,实际上企业更新改造投资占固定资产总投资的比重仍较低,对通过改善经营管理、提高科学技术水平来扩大生产的积极性远没有增加基建投资的积极性大。三是我国以社会主义公有制经济为基础,固定资产投资的 Investment expansion - compression - re-expansion, so the cycle has been in our country’s economic construction several times. The reasons why this happens are mainly due to the following reasons. First, people all hope that they can engage in more construction and develop productive forces as soon as possible in order to raise people’s material and cultural life. Second, people have put emphasis on expanding reproduction over infrastructure in the past few years. Although the “7th Five-Year Plan” has proposed a way of expanding reproduction based on connotation, in fact, the proportion of investment in renovation and reorganization of enterprises in the total investment in fixed assets is still low. The enthusiasm for expanding production through improving management and raising the level of science and technology is far from the enthusiasm for increasing infrastructure investment. Third, our country invests in fixed assets based on the socialist public ownership economy