商业研究
商業研究
상업연구
Commercial Research
2012年
5期
15~21
,共null页
郭振 陈建华 彭慧婷 王慧娟
郭振 陳建華 彭慧婷 王慧娟
곽진 진건화 팽혜정 왕혜연
跨期选择 价格歧视 行为博弈 社会福利
跨期選擇 價格歧視 行為博弈 社會福利
과기선택 개격기시 행위박혁 사회복리
intertemporal choice; price discrimination; behavior game; social welfare
消费者具有为未来需要储存的倾向,更愿意通过储存获得跨期套利。本文通过建立跨期选择模型,运用不完全信息静态博弈的方法研究供给者和消费者跨期选择行为,认为供给者收益增加增强了供给者改善储存工艺、延长价格歧视行为的动机;消费者随着收入的增加对价格变化的敏感度降低,储存倾向也降低,消费者跨期选择效用变化不显著,同时社会福利也趋于增加。
消費者具有為未來需要儲存的傾嚮,更願意通過儲存穫得跨期套利。本文通過建立跨期選擇模型,運用不完全信息靜態博弈的方法研究供給者和消費者跨期選擇行為,認為供給者收益增加增彊瞭供給者改善儲存工藝、延長價格歧視行為的動機;消費者隨著收入的增加對價格變化的敏感度降低,儲存傾嚮也降低,消費者跨期選擇效用變化不顯著,同時社會福利也趨于增加。
소비자구유위미래수요저존적경향,경원의통과저존획득과기투리。본문통과건립과기선택모형,운용불완전신식정태박혁적방법연구공급자화소비자과기선택행위,인위공급자수익증가증강료공급자개선저존공예、연장개격기시행위적동궤;소비자수착수입적증가대개격변화적민감도강저,저존경향야강저,소비자과기선택효용변화불현저,동시사회복리야추우증가。
Consumers have a tendency to save what they own today for the future needs.Therefore,they are more likely to gain intertemporal arbitrage by storage.The paper establishes a intertemporal-choosing model and uses an incomplete information static game theory to study the behaviors of providers and consumers.It explains the motivation of providers′ improving storage process and extend price discrimination is their increasing of benefits.As the increasing of consumers′ income,their sensitivity to price changes and storage tendency are declining;the utility of consumers′ intertemporal choice changes little and social welfare tends to increase.