System Dynamics Research on Green Development Path of Equipment Manufacturing Industry in Shandong Province
In order to explore the effective path of green development of the equipment manufacturing industry,a system dynamics model covering economic,energy,environmental and technological elements is constructed based on the DPSIR model,and eight paths are simulated to measure the effect of the green development system of the equipment manufacturing industry under single-factor and integrated-factor drive from 2021 to 2030.The results show that:innovation drive under single-factor adjustment is conducive to enhancing economic development and industry green value,and environment drive can alleviate economic losses due to pollution;the overall effect achieved by synergistic development of factors is more significant than that of single-factor drive,among which the positive promotion effect is most obvious under innovation-environment-structure drive.