摘要
从中国手机市场出发,结合动态的市场竞争因素,利用竞争扩散模型Lotka-Volterra,总结出品牌手机和山寨手机的市场需求函数。通过中国手机市场的实证研究,总结出动态竞争的关系:是否存在平衡点以及稳定性的估计需求函数。
The purpose of this paper is to estimate the demand function of mobile phone subscription in China,with an explicit consideration of market competition effects,and to empirically clarify the dynamic competitive relationship between the cellular and PCS services.The demand function was estimated using the Lotka–Volterra model,a famous competitive diffusion model.In addition,the characteristics of the dynamic competitive relationship in the china mobile phone market are empirically examined,including the existence of an equilibrium point and its stability with the estimated demand function.
出处
《科技和产业》
2010年第6期79-81,101,共4页
Science Technology and Industry
基金
山西省重点学科基金(20091017)
关键词
品牌手机
山寨手机
动态竞争
brand mobile phone
cottage mobile phone
dynamic competition
