eprintid: 24778 rev_number: 16 eprint_status: archive userid: 3114 dir: disk0/00/02/47/78 datestamp: 2018-06-29 09:26:15 lastmod: 2018-09-04 16:46:14 status_changed: 2018-06-29 09:26:15 type: workingPaper metadata_visibility: show creators_name: Apesteguia, Jose creators_name: Oechssler, Jörg creators_name: Weidenholzer, Simon title: Copy Trading subjects: 330 divisions: 181000 cterms_swd: Copy trading cterms_swd: Financial markets cterms_swd: Social networks cterms_swd: Imitation cterms_swd: Experiment abstract: 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 an 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 reduces ex-ante welfare, and leads to excessive risk taking. date: 2018-06-27 id_scheme: DOI id_number: 10.11588/heidok.00024778 schriftenreihe_cluster_id: sr-3 schriftenreihe_order: 0649 ppn_swb: 1027052835 own_urn: urn:nbn:de:bsz:16-heidok-247788 language: eng bibsort: APESTEGUIACOPYTRADIN20180627 full_text_status: public series: Discussion Paper Series volume: 0649 place_of_pub: Heidelberg citation: Apesteguia, Jose ; Oechssler, Jörg ; Weidenholzer, Simon (2018) Copy Trading. [Working paper] document_url: https://archiv.ub.uni-heidelberg.de/volltextserver/24778/1/Apesteguia%2C%20Oechssler%2C%20and%20Weidenholzer%2C%202018%2C%20dp%20649.pdf