Single Peakedness and Giffen Demand

• 主要作者: LANDI, Massimiliano
• 格式: text
• 語言: English
• 出版: Institutional Knowledge at Singapore Management University 2012
• 主題: Giffen behavior; Utility function; Single peakedness; Expenditure share; Economic Theory
• 在線閱讀: https://ink.library.smu.edu.sg/soe_research/1324; https://ink.library.smu.edu.sg/context/soe_research/article/2323/viewcontent/Giffeng_refv3.pdf
• 機構: Singapore Management University

I provide a simple example of a single peaked utility function that generates a Giffen demand. The utility function is smooth, non piecewise defined, strictly concave but not globally increasing. A full characterization of the parameter conditions under which the Giffen demand arises is provided. In...