Evaluating Consumers' Willingness to Pay a Premium for Non-Genetically Modi¯ed Foods: A Case Study of GM-fed Salmon / 消費者對基因改造食品之願付溢價分析:以餵食基因改造飼料鮭魚為例

碩士 / 國立政治大學 / 統計研究所 / 95 / Previous researchers, such as Moon (2001), Chern et al. (2002), and Fu et al.
(2004), attempted to analyze consumer preference toward genetically modi¯ed pro-
duces and to estimate a willingness to pay for them. These two objectives, however,
have been conducted separately and therefore are de¯cient in statistically e±ciency.
An integrated technique is introduced to understand how consumers in Taiwan
perceive genetically modi¯ed produce as well as how much they are willing to pay
a premium simultaneously. Apart from improving statistical e±ciency, this newly
proposed method also considers the possibility that consumers might be willing to
any price if he/she strongly prefer this goods. Higher precision is expected under
this scenario.
To investigate how public perceive genetically modi¯ed salmon, Center for Sur-
vey Research, Academia Sinica, conducted a telephone survey to Taiwanese con-
sumers in 2003. Our study indicates that consumers are willing to pay a premium,
about 12% of the average market price, for non-GM-fed salmon rather than GM-fed
counter part. Moreover, the way consumers think of the risk regarding GM food,
how much they know about GM food, and their age will all in°uence their consump-
tion tendency and willingness to pay.

Identiferoai:union.ndltd.org:TW/095NCCU5337003
Date January 2007
Creators林辰彥
Contributors江振東
Source SetsNational Digital Library of Theses and Dissertations in Taiwan
Languageen_US
Detected LanguageEnglish
Type學位論文 ; thesis
Format44

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