Copy Trading

被引:25
作者
Apesteguia, Jose [1 ,2 ,3 ]
Oechssler, Joerg [4 ]
Weidenholzer, Simon [5 ]
机构
[1] Catalan Inst Res & Adv Studies, Barcelona 08005, Spain
[2] Univ Pompeu Fabra, Barcelona Grad Sch Econ, Barcelona 08005, Spain
[3] Barcelona Grad Sch Econ, Barcelona 08005, Spain
[4] Heidelberg Univ, Dept Econ, D-69115 Heidelberg, Germany
[5] Univ Essex, Dept Econ, Colchester CO4 3SQ, Essex, England
关键词
copy trading; financial markets; social networks; imitation; experiment; BETRAYAL AVERSION; TOO LONG; RISK; DISPOSITION; IMITATION; SWITZERLAND; EVOLUTION; BEHAVIOR; TURKEY; CHOICE;
D O I
10.1287/mnsc.2019.3508
中图分类号
C93 [管理学];
学科分类号
12 ; 1201 ; 1202 ; 120202 ;
摘要
Copy trading allows traders in social networks to receive information on the success of other agents in financial markets and to directly copy their trades. Internet platforms like eToro, ZuluTrade, and Tradeo have attracted millions of users in recent years. The present paper studies the implications of copy trading for the risk taking of investors. Implementing a novel experimental financial asset market, we show that providing information on the success of others leads to a significant increase in risk taking of subjects. This increase in risk taking is even larger when subjects are provided with the option to directly copy others. We conclude that copy trading leads to excessive risk taking.
引用
收藏
页码:5608 / 5622
页数:16
相关论文
共 44 条
[1]   Eliciting risk and time preferences [J].
Andersen, Steffen ;
Harrison, Glenn W. ;
Lau, Morten I. ;
Rutstrom, E. Elisabet .
ECONOMETRICA, 2008, 76 (03) :583-618
[2]  
[Anonymous], 2009, HDB RATIONAL SOCIAL
[3]   Imitation - theory and experimental evidence [J].
Apesteguia, Jose ;
Huck, Steffen ;
Oechssler, Joerg .
JOURNAL OF ECONOMIC THEORY, 2007, 136 (01) :217-235
[4]   Monotone Stochastic Choice Models: The Case of Risk and Time Preferences [J].
Apesteguia, Jose ;
Ballester, Miguel A. .
JOURNAL OF POLITICAL ECONOMY, 2018, 126 (01) :74-106
[5]   Imitation and the evolution of Walrasian behavior: Theoretically fragile but behaviorally robust [J].
Apesteguia, Jose ;
Huck, Steffen ;
Oechssler, Joerg ;
Weidenholzer, Simon .
JOURNAL OF ECONOMIC THEORY, 2010, 145 (05) :1603-1617
[6]   A THEORY OF FADS, FASHION, CUSTOM, AND CULTURAL-CHANGE AS INFORMATIONAL CASCADES [J].
BIKHCHANDANI, S ;
HIRSHLEIFER, D ;
WELCH, I .
JOURNAL OF POLITICAL ECONOMY, 1992, 100 (05) :992-1026
[7]   hroot: Hamburg Registration and Organization Online Tool [J].
Bock, Olaf ;
Baetge, Ingmar ;
Nicklisch, Andreas .
EUROPEAN ECONOMIC REVIEW, 2014, 71 :117-120
[8]   Betrayal aversion: Evidence from Brazil, China, Oman, Switzerland, Turkey, and the United States [J].
Bohnet, Iris ;
Greig, Fiona ;
Herrmann, Benedikt ;
Zeckhauser, Richard .
AMERICAN ECONOMIC REVIEW, 2008, 98 (01) :294-310
[9]   Betrayal Aversion: Evidence from Brazil, China, Oman, Switzerland, Turkey, and the United States: Comment [J].
Bolton, Gary E. ;
Ockenfels, Axel .
AMERICAN ECONOMIC REVIEW, 2010, 100 (01) :628-633
[10]   UNDERSTANDING MECHANISMS UNDERLYING PEER EFFECTS: EVIDENCE FROM A FIELD EXPERIMENT ON FINANCIAL DECISIONS [J].
Bursztyn, Leonardo ;
Ederer, Florian ;
Ferman, Bruno ;
Yuchtman, Noam .
ECONOMETRICA, 2014, 82 (04) :1273-1301