Based on the associated economic growth theory, this article uses the calculated contribution rate for the first time to select the role and the cause of Heihe's economic growth.
Based on the associated economic growth theory, this article for the first time uses the calculated contribution rate to select the role and the reasons for the economic growth of Black River City.
According to the related economic growth theory, this paper uses the calculated contribution rate for the first time to select the role and the reason of Heihe economic growth.