Cause And Illustration Analysis On The Decrease Of Profit Rate In State Enterprise From The Year 1978 To 2000

About the state owned business enterprise profit margin descends , the related cultural heritage can categorize to two kinds of explications which compete each other on the whole; one is compete a center theory, two is a system center to talk about. This text in criticizing with synthesizing above-mentioned both of foundation, try will be neglected of state owned business enterprise efficiency and industry organization fluctuation bring into analytical. Because of macroscopic need fluctuation, the state owned business enterprise profit margin descends to present two kinds of variety methods, What to present is a total to change in 1989—1978s, but in 1990—2000s change then structure. Along with compete of turn worse, the profit margin of state owned business enterprise descends continuously.. But according to business enterprise organization theories, the business enterprise accompanies with a process of efficiency improvement", by all means at the time of competing, namely the business enterprise will correspond a ground of competition ability of exaltation oneself, namely at the business enterprise profit margin descend of in the meantime, it whole main factor the rate of production should be corresponded a ground of exaltation, so we at consider state owned business enterprise profit margin to descend model of time want to join whole main factor rate of production.The reason which influences state owned business enterprise profit margin to descend from this is numerous with complicated, this text studies in past of foundation up, from the macro view and tiny view two layers commence, making use of a covariance data to carry on substantial evidence analysis, setting up analytical state owned business enterprise profit margin to descend to mainly become because of model.