Construction and application of marine ecological-economic model 并列题名：Construction and application of marine ecological-economic model Construction and application of unemployment early-warning model construction and application of a hybrid CGE model Construction and application of national geological data catalog service center system Construction and application of credit bank Reconstruction and application of complicity and status Construction and application of marine education service platform based on information technology Constructing and application of combat simulation model system Research on building and application of China macroeconomic model