基于Hotelling模型变体的双寡头研究

被引:2
作者
曹昆仑
机构
[1] 暨南大学
关键词
Hotelling模型; 需求密度函数; 均衡; 串谋;
D O I
暂无
中图分类号
F224.0 [数量经济学];
学科分类号
020209 ;
摘要
对艾奇沃斯模型得出的不稳定价格和产出的结论,霍特林(Hotelling)建立一个空间模型并提出,在运输成本存在的情况下,价格和产出都是唯一确定的。Hotelling模型为研究空间竞争问题提供一个经典的范式,但是模型本身不能解释两厂商的串谋。本文将放松原模型中消费者的刚性需求假定,引入需求密度函数,弱化区位竞争,重点考察单位运输成本,把研究角度锁定在价格博弈层面上,有效的解释双寡头之间的串谋,并认为模型结论取决于单位运输成本。
引用
收藏
页码:116 / 123
页数:8
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