摘要
鉴于目前并没有一个统一的模型来包含多元技术创新之间的互补性、替代性和竞争性关系,从放宽Bass模型的创新扩散独立性假设条件入手,在原有的创新需求、模仿需求基础上,引入渗透需求,构建包含多元技术创新之间的互补性、替代性和竞争性关系的统一模型——MTID模型(Multi-Technolo-gy Innovation Diffusion Model),并用Matlab进行模拟仿真实验.
At present there is no a single model to encompass the complementary, alternative and competitive relation-ship among multi-technology innovations, so, based on relaxing the restriction of the independence of innovation diffusion, demands of innovation and imitation, and introducing the demand of penetration, a unified model-MTID model (Multi-Technology Innovation Diffusion Model) was constructed to encompass the complementarity, alternative and competitiveness, which was simulated by Matlab.
出处
《经济数学》
北大核心
2011年第1期89-93,共5页
Journal of Quantitative Economics
基金
湖南省社科基金项目(07YBB032)
作者简介
杨国忠(1968-),男,湖南岳阳人,副教授,博士E-mail:y5735@126.com