建筑企业绿色施工技术创新动态演化模型及其仿真研究

Research on the dynamic evolution model and simulation of green construction technology innovation in construction enterprises

【目的】探究建筑企业绿色施工技术创新意愿产生、创新决策、创新实施、创新主体进化之间的作用关系与演化规律,为绿色施工技术创新提供理论参考。【方法】构建建筑企业绿色施工技术创新的动态演化模型,通过计算试验的方法,模拟创新意愿产生→创新决策→创新实施→创新主体进化的动态演化过程。【结果】创新意愿在创新能力、竞争程度、环境规制的共同作用下呈现先增后减的演化趋势;绿色施工技术创新对其绿色度有显著提升作用;资金投入和技术水平是影响创新绩效产出的重要因素;知识水平是创新最大推动力。【结论】良好的创新制度环境能够激发企业创新积极性,知识水平的提升和创新过程的全局管控有利于建筑企业绿色施工技术创新。

[Purposes]This paper aims to explore the relationship and evolution law between the generation,decision⁃making,implementation and evolution of green construction technology innovation intention in construction enterprises,and to provide theoretical reference for green construction technology innovation.[Methods]A dynamic evolution model of green construction technology innovation in construction enterprises is constructed by means of computational experiments,and the dynamic evolution process of innovation intention→decision→implementation→evolution is simulated by MATLAB2018b.[Findings]The innovative indicated an increasing and decreasing trend under the combined effect of innovation capability,competition level and environmental regulation.The innovation of green construction technology can significantly improve its greenness.Capital input and technology level are important factors affecting innovation performance and knowledge level is the biggest driving force of innovation.[Conclusions]A good innovation system environment can stimulate enterprise innovation enthusiasm,and the improvement of knowledge level and the overall control of innovation process are conducive to green construction technology innovation of construction enterprises.