Growing Two-Sided Networks by Advertising the User Base: A Field Experiment

Two-sided exchange networks (such as eBay.com) often advertise their number of users, presumably to encourage further participation. However, these networks differ markedly on how they advertise their user base. Some highlight the number of sellers, some emphasize the number of buyers, and others di...

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Main Authors: Tucker, Catherine Elizabeth, Zhang, Juanjuan
Other Authors: Sloan School of Management
Format: Article
Language:en_US
Published: Institute for Operations Research and the Management Sciences 2012
Online Access:http://hdl.handle.net/1721.1/69866
https://orcid.org/0000-0002-1635-3797
https://orcid.org/0000-0002-1847-4832
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author Tucker, Catherine Elizabeth
Zhang, Juanjuan
author2 Sloan School of Management
author_facet Sloan School of Management
Tucker, Catherine Elizabeth
Zhang, Juanjuan
author_sort Tucker, Catherine Elizabeth
collection MIT
description Two-sided exchange networks (such as eBay.com) often advertise their number of users, presumably to encourage further participation. However, these networks differ markedly on how they advertise their user base. Some highlight the number of sellers, some emphasize the number of buyers, and others disclose both. We use field experiment data from a business-to-business website to examine the efficacy of these different display formats. Before each potential seller posted a listing, the website randomized whether to display the number of buyers and/or sellers, and if so, how many buyers and/or sellers to claim. We find that when information about both buyers and sellers is displayed, a large number of sellers deters further seller listings. However, this deterrence effect disappears when only the number of sellers is presented. Similarly, a large number of buyers is more likely to attract new listings when it is displayed together with the number of sellers. These results suggest the presence of indirect network externalities, whereby a seller prefers markets with many other sellers because they help attract more buyers.
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spelling mit-1721.1/698662022-10-02T08:20:20Z Growing Two-Sided Networks by Advertising the User Base: A Field Experiment Tucker, Catherine Elizabeth Zhang, Juanjuan Sloan School of Management Tucker, Catherine Elizabeth Tucker, Catherine Elizabeth Zhang, Juanjuan Two-sided exchange networks (such as eBay.com) often advertise their number of users, presumably to encourage further participation. However, these networks differ markedly on how they advertise their user base. Some highlight the number of sellers, some emphasize the number of buyers, and others disclose both. We use field experiment data from a business-to-business website to examine the efficacy of these different display formats. Before each potential seller posted a listing, the website randomized whether to display the number of buyers and/or sellers, and if so, how many buyers and/or sellers to claim. We find that when information about both buyers and sellers is displayed, a large number of sellers deters further seller listings. However, this deterrence effect disappears when only the number of sellers is presented. Similarly, a large number of buyers is more likely to attract new listings when it is displayed together with the number of sellers. These results suggest the presence of indirect network externalities, whereby a seller prefers markets with many other sellers because they help attract more buyers. 2012-03-26T19:58:34Z 2012-03-26T19:58:34Z 2010-01 2009-11 Article http://purl.org/eprint/type/JournalArticle 0732-2399 1526-548X http://hdl.handle.net/1721.1/69866 Tucker, C., and J. Zhang. “Growing Two-Sided Networks by Advertising the User Base: A Field Experiment.” Marketing Science 29.5 (2010): 805–814. https://orcid.org/0000-0002-1635-3797 https://orcid.org/0000-0002-1847-4832 en_US http://dx.doi.org/10.1287/mksc.1100.0560 Marketing Science Creative Commons Attribution-Noncommercial-Share Alike 3.0 http://creativecommons.org/licenses/by-nc-sa/3.0/ application/pdf Institute for Operations Research and the Management Sciences Prof. Tucker via Alex Caracuzzo
spellingShingle Tucker, Catherine Elizabeth
Zhang, Juanjuan
Growing Two-Sided Networks by Advertising the User Base: A Field Experiment
title Growing Two-Sided Networks by Advertising the User Base: A Field Experiment
title_full Growing Two-Sided Networks by Advertising the User Base: A Field Experiment
title_fullStr Growing Two-Sided Networks by Advertising the User Base: A Field Experiment
title_full_unstemmed Growing Two-Sided Networks by Advertising the User Base: A Field Experiment
title_short Growing Two-Sided Networks by Advertising the User Base: A Field Experiment
title_sort growing two sided networks by advertising the user base a field experiment
url http://hdl.handle.net/1721.1/69866
https://orcid.org/0000-0002-1635-3797
https://orcid.org/0000-0002-1847-4832
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