Trademarks, Triggers, and Online Search

Internet search engines display advertisements along with search results, providing them with a major source of revenue. The display of ads is triggered by the use of keywords, which are found in the searches performed by search engine users. The fact that advertisers can buy a keyword that contains...

Full description

Bibliographic Details
Main Authors: Bechtold, Stefan, Tucker, Catherine Elizabeth
Other Authors: Sloan School of Management
Format: Article
Language:en_US
Published: Wiley Blackwell 2015
Online Access:http://hdl.handle.net/1721.1/99165
https://orcid.org/0000-0002-1847-4832
_version_ 1826188285803757568
author Bechtold, Stefan
Tucker, Catherine Elizabeth
author2 Sloan School of Management
author_facet Sloan School of Management
Bechtold, Stefan
Tucker, Catherine Elizabeth
author_sort Bechtold, Stefan
collection MIT
description Internet search engines display advertisements along with search results, providing them with a major source of revenue. The display of ads is triggered by the use of keywords, which are found in the searches performed by search engine users. The fact that advertisers can buy a keyword that contains a trademark they do not own has caused controversy worldwide. To explore the actual effects of trademark and keyword advertising policies, we exploit a natural experiment in Europe. Following a decision by the Court of Justice of the European Union, Google relaxed its AdWords policy in continental Europe in September 2010. After the policy change, Google allowed advertisers to select a third party's trademark as a keyword to trigger the display of ads, with only a limited complaint procedure for trademark owners. We use click-stream data from European Internet users to explore the effect this policy change had on browsing behavior. Based on a data set of 5.38 million website visits before and after the policy change, we find little average change. However, we present evidence that this lack of average effect stems from an aggregation of two opposing effects. While navigational searches are less likely to lead to the trademark owner's website, non-navigational searches are more likely to lead to the trademark owner's website after the policy change. The effect of changing keyword advertising policies varies with the purpose of the consumers using the trademark, and it is more pronounced for lesser-known trademarks. The article points to tradeoffs trademark policy is facing beyond consumer confusion. More generally, the article proposes a novel way of analyzing the effect of different allocations of property rights in intellectual property law.
first_indexed 2024-09-23T07:57:20Z
format Article
id mit-1721.1/99165
institution Massachusetts Institute of Technology
language en_US
last_indexed 2024-09-23T07:57:20Z
publishDate 2015
publisher Wiley Blackwell
record_format dspace
spelling mit-1721.1/991652022-09-30T01:13:43Z Trademarks, Triggers, and Online Search Bechtold, Stefan Tucker, Catherine Elizabeth Sloan School of Management Tucker, Catherine Elizabeth Internet search engines display advertisements along with search results, providing them with a major source of revenue. The display of ads is triggered by the use of keywords, which are found in the searches performed by search engine users. The fact that advertisers can buy a keyword that contains a trademark they do not own has caused controversy worldwide. To explore the actual effects of trademark and keyword advertising policies, we exploit a natural experiment in Europe. Following a decision by the Court of Justice of the European Union, Google relaxed its AdWords policy in continental Europe in September 2010. After the policy change, Google allowed advertisers to select a third party's trademark as a keyword to trigger the display of ads, with only a limited complaint procedure for trademark owners. We use click-stream data from European Internet users to explore the effect this policy change had on browsing behavior. Based on a data set of 5.38 million website visits before and after the policy change, we find little average change. However, we present evidence that this lack of average effect stems from an aggregation of two opposing effects. While navigational searches are less likely to lead to the trademark owner's website, non-navigational searches are more likely to lead to the trademark owner's website after the policy change. The effect of changing keyword advertising policies varies with the purpose of the consumers using the trademark, and it is more pronounced for lesser-known trademarks. The article points to tradeoffs trademark policy is facing beyond consumer confusion. More generally, the article proposes a novel way of analyzing the effect of different allocations of property rights in intellectual property law. 2015-10-06T18:56:31Z 2015-10-06T18:56:31Z 2014-10 Article http://purl.org/eprint/type/JournalArticle 17401453 1740-1461 http://hdl.handle.net/1721.1/99165 Bechtold, Stefan, and Catherine Tucker. “Trademarks, Triggers, and Online Search.” Journal of Empirical Legal Studies 11, no. 4 (October 28, 2014): 718–750. https://orcid.org/0000-0002-1847-4832 en_US http://dx.doi.org/10.1111/jels.12054 Journal of Empirical Legal Studies Creative Commons Attribution-Noncommercial-Share Alike http://creativecommons.org/licenses/by-nc-sa/4.0/ application/pdf Wiley Blackwell SSRN
spellingShingle Bechtold, Stefan
Tucker, Catherine Elizabeth
Trademarks, Triggers, and Online Search
title Trademarks, Triggers, and Online Search
title_full Trademarks, Triggers, and Online Search
title_fullStr Trademarks, Triggers, and Online Search
title_full_unstemmed Trademarks, Triggers, and Online Search
title_short Trademarks, Triggers, and Online Search
title_sort trademarks triggers and online search
url http://hdl.handle.net/1721.1/99165
https://orcid.org/0000-0002-1847-4832
work_keys_str_mv AT bechtoldstefan trademarkstriggersandonlinesearch
AT tuckercatherineelizabeth trademarkstriggersandonlinesearch