Marine Industrial Structure and Efficiency Analysis of Bohai Region

By use of such analytical methods as entropy value and multivariate linear regression and based on the related data on the marine economy in the three provinces and one municipality around the Bahai Sea,this paper makes a specific investigation on the industrial structure level and variation of marine economic development in various regions,economic efficiency and the contribution of scientific and technological progress to the economic development and proposes on the basis of the analytical results the countermeasures and suggestions on the use and sustainable development of environment and resources.