Hikaru Yamamoto Last updated: Aug 16, 2019 at 10:50
Name
Hikaru Yamamoto Nickname
hikaru Affiliation
Keio University Section
Graduate School of Business Administration Degree
Ph.D.
Profile Hikaru Yamamoto is Associate Professor at Keio Business School. Prior to this, she was a Research Associate at the Faculty of Economics, The University of Tokyo and Associate Professor of the Faculty of Economics, Seikei University. She received Ph.D. (2008) and MA (2001) degrees in Economics from The University of Tokyo and a BA in Politics (1996) from Keio University. Her research specifically examines internet marketing, especially personal influence and word-of-mouth. She has been active in international conferences in the field of marketing and information technology, and has received awards from Japan Institute of Marketing Science and Japan Association of Consumer Studies. She has work experience as an Assistant Account Executive at Leo Burnett-Kyodo and she currently serves as marketing and business strategy consultant for various firms including a major advertising agency, a mobile service provider, an internet service provider, a theme park, and a fast food chain.
Research Areas
Business administration /
Commerce / Marketing
Academic & Professional Experience
Apr 2014
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Today
Associate Professor, Graduate School of Business Administration, Keio University
Apr 2008
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Mar 2014
Associate Professor, Faculty of Economics, Seikei University
Apr 2005
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Mar 2008
Assistant Professor, Faculty of Economics
Apr 2004
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Mar 2005
Research Associate, Faculty of Economics, The University of Tokyo
Published Papers
Yamamoto, H., Sugiyama, N., Toriumi, F., Kashida, H. and Yamaguchi, T.
Journal of Computational Social Science 1-15 Aug 2019 [Refereed]
C2C Interactions in the Digital Media Environment-A Review and Perspective
Hikaru Yamamoto
Journal of Marketing Science 26(1) 7-39 Jun 2019 [Refereed]
Yamamoto, Hikaru, Ohshima, Hiroumi
Proc. PACIS 2017 116 Jul 2017 [Refereed]
Hikaru Yamamoto
AI & SOCIETY Sep 2014 [Refereed]
The Popularity of Online Contents
Yamamoto, Hikaru and Matsumura, Naohiro
Proc. 2014 Global Marketing Conference at Singapore 1059-1071 Jul 2014 [Refereed]
YAMAMOTO Hikaru, Hikaru Yamamoto
人工知能学会誌 = Journal of Japanese Society for Artificial Intelligence 28(4) 601-606 Jul 2013 [Refereed][Invited]
Shikakeology and Marketing
Yamamoto, Hikaru
Proc. AAAI 2013 Spring Symposium on Shikakeology: Designing Triggers for Behavior Change 101-106 Mar 2013 [Refereed]
The Effect of Earned and Paid Media on Customer Acquisition
Yamamoto, Hikaru, Matsumura, Naohiro
Proc. 2012 Global Marketing Conference at Seoul 1034-1052 Jul 2012 [Refereed]
The Effect of "Perceived Recognition Rate" on Consumer Behavior
Hikaru Yamamoto, Satoshi Nishida, Shinji Morioka, Shigetaka Yamakawa
Journal of Marketing Science 19(1) 73-89 Dec 2011 [Refereed]
Yamamoto,Hikaru and Matsumura, Naohiro
Proc. Workshop on Social Behavioral Analysis and Behavioral Change (SBABC2011), The Third IEEE International Conference on Social Computing (SocialCom2011) 1480-1485 Oct 2011 [Refereed]
Yamamoto, Hikaru and Matsumura, Naohiro
Proc. 3rd Workshop Social Mobile Web (SMW 2011), In conjunction with ICWSM 2011 45-52 Jul 2011 [Refereed]
Monetary Value of Customer Networks in Mobile Social Networking Services
Matsumura, Naohiro and Yamamoto, Hikaru
Proc. International Conference on Weblogs and Social Media (ICWSM2010) 287-290 May 2010 [Refereed]
The Power of Grassroots Influentials
Yamamoto, Hikaru, and Matsumura, Naohiro
Proc. International Symposium on Social Intelligence and Networking (SIN-09) 456-462 Aug 2009 [Refereed]
YAMAMOTO Hikaru, Hikaru Yamamoto
Journal of Japanese Society for Artificial Intelligence 24(4) 486-493 Jul 2009 [Refereed][Invited]
Optimal Heterophily for Word-of-Mouth Diffusion
Yamamoto, Hikaru, and Matsumura, Naohiro
Proc. International Conference on Weblogs and Social Media (ICWSM2009) 350-353 May 2009 [Refereed]
Matsuo, Yutaka and Yamamoto, Hikaru
Proc. 18th International World Wide Web Conference (WWW2009) 751-760 Apr 2009 [Refereed]
Finding Influencers and Consumer Insights in the Blogosphere
Matsumura, Naohiro, Yamamoto, Hikaru, and Tomozawa, Daisuke
Proc. International Conference on Weblogs and Social Media (ICWSM2008) 76-83 Mar 2008 [Refereed]
Diffusion of Recommendation through a Trust Network
Matsuo, Yutaka and Yamamoto, Hikaru
Proc. International Conference on Weblogs and Social Media (ICWSM2007) 287-288 Mar 2007 [Refereed]
Yamamoto Hikaru
Advances in Consumer Studies 12(1) 23-36,89 2006
The emergence of the internet has great impacts on the consumer behavior. Among many impacts, the acceleration of consumer-toconsumer (C2C) interaction on the online community is one of the most significant. To gain insights into how a firm can in...
Misc
Yamamoto, Hikaru, Sugiyama, Nina, Toriumi, Fujio, Kashida, Hikaru and Yamaguchi, Takuma
SSRN Apr 2018
Social media
Hikaru Yamamoto
Hitotsubashi Business Review 60(1) 90-91 Jun 2012 [Invited]
Books etc
Social Media and Marketing
Hikaru Yamamoto (Part:Contributor)
Jul 2017
"Measuring Brand Community Strength" in Daniel, B.K. ed. Handbook of Research on Methods and Techniques for Studying Virtual Communities: Paradigms and Phenomena
Yamamoto, Hikaru and Matsuo, Yutaka
Information Science Publishing Feb 2011 ISBN:1609600401
Conference Activities & Talks
Where And Why Do You Search Online? Empirical Analysis On Online Search Intent
Yamamoto, Hikaru, Kakihara, Masao
2019 INFORMS Marketing Science Conference 20 Jun 2019
Proactive or Reactive? Platform Governance Strategy in C2C Marketplace
Yamamoto, Hikaru, Ohshima, Hiroumi
PACIS 2017 17 Jul 2017
Brand Growth And Advertising: Latent Growth Curve Modeling Approach
Yamamoto, Hikaru
2017 Marketing Science Conference 7 Jun 2017
Understanding Online C2C Marketplaces in Japan [Invited]
Yamamoto, Hikaru
SCP-JACS Collaborative Conference 19 May 2017
Examining the social values of loyal customers
2016 Marketing Science Conference 17 Jun 2016
Customer Lifetime Value, Customer Referral Value, and Customer In-fluencer Value of Users in Mobile Social Networking Site
hikaru 12 Dec 2015
Measuring the Value of Customer Engagement in Mobile Social Networking Services
Yamamoto, Hikaru, Matsumura, Naohiro
2015 Marketing Science Conference 19 Jun 2015
Keyperson marketing [Invited]
Hikaru Yamamoto
28 Oct 2014
Measuring the Value of Customer in Mobile Social Networking Service
Yamamoto, Hikaru and Matsumura, Naohiro
2010 INFORMS Marketing Science Conference Jun 2010
Optimal Heterophily and the Impact of Word-of-mouth
Yamamoto, Hikaru, Nishida, Satoshi, Morioka, Shinji, and Yamakawa, Shigetaka
INFORMS Marketing Science Conference 2008 Jun 2008
An Empirical Analysis of Diffusion through Trust Network
Yamamoto, Hikaru and Yutaka Matsuo
INFORMS Marketing Science Conference 2007 Jun 2007
