In an online experiment, we measure users’ interactions with search engines, both in standard configurations and in modified versions with clearer labels identifying search engine advertisements. In particular, for a random subset of users, we change “Sponsored links” or “Ads” labels...

The advent of online advertising has simultaneously created unprecedented opportunities for advertisers to target consumers and prompted privacy concerns among consumers and regulators. This paper estimates the financial impact of privacy policies on the online display ad industry by applying an...

The online environment's most powerful followers talk in glorious terms about the fact that the Internet will be changing the whole world media structure. Certainly, it is factual that technology affects the media nature, but it is by the same means false to reason that the existent...

For well over a century, U.S. trademark law has afforded brand owners certain rights, remedies and obligations. As the Department of Commerce has noted, owners of trademarks have both a legal right and an affirmative obligation to protect their trademarks from unauthorized third-party use....

We propose a duopoly model of competition between internet search engines endowed with different technologies and study the effects of an agreement where the more advanced firm shares its technology with the inferior one. We show that the superior firm enters the agreement only if it results in...

We survey the economics literature on media as it applies to the Internet. The Internet is an important driver behind media convergence and connects information and communication technologies. While new Internet media share some properties with traditional media, several novel features have...

We survey the economics literature on media as it applies to the Internet. The Internet is an important driver behind media convergence and connects information and communication technologies. While new Internet media share some properties with traditional media, several novel features have...

Content providers rely on advertisers to pay for content. TiVo, remote controls, and popup ad blockers are examples of ad-avoidance technologies that allow consumers to view content without ads, and thereby siphon off the content without paying the price.‘ We examine the content provider‘s...

We propose a duopoly model of competition between internet search engines endowed with different technologies and study the effects of an agreement where the more advanced firm shares its technology with the inferior one. We show that the superior firm enters the agreement only if it results in...