EBINA TAKESHI
   Department   Undergraduate School  , School of Commerce
   Position   Professor
Language English
Publication Date 2019/09
Type Academic Journal
Peer Review Peer reviewed
Title "Consumer Confusion from Price Competition and Excessive Product Attributes under the Curse of Dimensionality", AI & Society
Contribution Type Co-authored (first author)
Journal AI & Society
Journal TypeAnother Country
Publisher Springer
Volume, Issue, Page 34(3),pp.615-624
Author and coauthor Takeshi Ebina and Keita Kinjo
Details The purpose of our study is to (i) investigate the effects of the number of products, product attributes, and prices on consumer confusion, (ii) conduct a numerical analysis to check the robustness of the results, and (iii) present an example of the cell phone market in Japan. Following an ideal point model and embedding the number of products and product attributes, we clarify how these factors affect consumer confusion and purchase probability. We show that as the number of product attributes increases, the choice probability of each product becomes equal, implying that consumer confusion occurs. This result is robust to the introduction of prices as strategic variables.
URL for researchmap https://researchmap.jp/ebinatakeshi2010/