科学学研究
科學學研究
과학학연구
STUDIES IN SCIENCE OF SCIENCE
2010年
2期
211-214,220
,共5页
梅开%杜晓君%杨昆明%冯国滨
梅開%杜曉君%楊昆明%馮國濱
매개%두효군%양곤명%풍국빈
网络效应%正反馈%专利联盟%价格竞争
網絡效應%正反饋%專利聯盟%價格競爭
망락효응%정반궤%전리련맹%개격경쟁
network effects%positive feedback%patent pools%price competition
基于网络效应的正反馈在网络经济中发挥着越来越重要的作用,那么网络效应对专利联盟有什么影响呢?将网络效应引入到消费者效用函数中,并建立两阶段动态博弈模型:在第一阶段,专利联盟设定专利联盟许可费率;在第二阶段,专利联盟成员在下游最终产品市场进行价格竞争.结果表明:专利联盟许可费率随着网络效应的增强而降低;消费者需求随着网络效应的增强而提高;厂商的利润随着网络效应的增强而提高,这说明获取网络效应也是厂商组建专利联盟的动机之一.
基于網絡效應的正反饋在網絡經濟中髮揮著越來越重要的作用,那麽網絡效應對專利聯盟有什麽影響呢?將網絡效應引入到消費者效用函數中,併建立兩階段動態博弈模型:在第一階段,專利聯盟設定專利聯盟許可費率;在第二階段,專利聯盟成員在下遊最終產品市場進行價格競爭.結果錶明:專利聯盟許可費率隨著網絡效應的增彊而降低;消費者需求隨著網絡效應的增彊而提高;廠商的利潤隨著網絡效應的增彊而提高,這說明穫取網絡效應也是廠商組建專利聯盟的動機之一.
기우망락효응적정반궤재망락경제중발휘착월래월중요적작용,나요망락효응대전리련맹유십요영향니?장망락효응인입도소비자효용함수중,병건립량계단동태박혁모형:재제일계단,전리련맹설정전리련맹허가비솔;재제이계단,전리련맹성원재하유최종산품시장진행개격경쟁.결과표명:전리련맹허가비솔수착망락효응적증강이강저;소비자수구수착망락효응적증강이제고;엄상적리윤수착망락효응적증강이제고,저설명획취망락효응야시엄상조건전리련맹적동궤지일.
The positive feedback based on network effects are playing more and more important role in the network economy,and how do the network effects influence patent pools? Network effects were introduced in the utility function of the consumer,and two-staged dynamic game model was built.In the first stage,the patent pools set up the rnyalty; in the second stage,the member of patent pool conduct price competition in the downstream final goods market.In conclusion,the royalty of patent pools is reducing when the network effects is increasing; the demand of consumer is increasing when the network effects is increasing; the profit of the member of patent pools is increasing when the network effects is increasing,it indicated that gaining network effects was one of the motives of the company building the patent pool.