摘要
中国近50年的投资波动分为5个不同尺度和1个趋势项,其中以2.7年的小尺度、40年的大尺度和趋势为主,其长期趋势主要与宏观经济体制的变化相关。比较改革开放以来在40年尺度上的80和90年代两个阶段投资波动的影响因素变化发现劳动力、投资弹性系数、工业及主要产品、交通设施、价格、存货、教育、城市消费水平、粮食等对固定资产投资波动影响上升,而农业产值和外贸对投资波动影响却下降。
Since recent 50 years, Chinese investment fluctuation concludes five different scales and one trend, 2.7 years featured by small scale, 40 years featured by large scale and trend are the major ones. On the view of trend, Chinese investment fluctuation is mainly related with the change of macro - economic policies. On the view of 40 years scale, through analyzing the factors affecting Chinese investment in the 1980' s and the 1990' s, it can be seen that fixed assets is affected more and more by labor, investment flexibility coefficient, industry and its major products, transport infrastructure, price, changes in inventories, education, urban consumption level and grain. The agriculture production value and foreign trend affects the investment fluctuation decreasingly.
出处
《中国软科学》
CSSCI
北大核心
2008年第2期33-39,共7页
China Soft Science
基金
国家自然科学重点基金项目(40435013)
教育部博士点基金项目(20040284012)
南京师范大学高层次人才引进启动基金项目
关键词
投资波动
影响因素
尺度
经验模态分解
灰色关联分析
investment fluctuation
influencing factor
scale
empirical mode decomposition
the analysis of gray inci-dence
作者简介
管卫华(1970-),男,江苏如皋人,南京师范大学地理科学学院副教授,博士,主要从事城市与区域经济研究。