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Under the tough situation caused by energy shortage and environmental pollution, new energy vehicles are expected by the international community to replace the existing internal combustion engine vehicles in the near future. China is hoping to take this opportunity to overtake other countries in the domestic auto industry around the curve. The development and promotion of new energy vehicles is not...
Innovation diffusion is a complex and dynamical process, and the diffusion process of many products show not only positive network externality but also negative network externality which is ususlly neglected by people. Based on scale-free network and heterogeneity of consumers, this paper discusses network externality fully by using computer simulation. We find that when we take into consideration...
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