I examine Google's pattern and practice of tying to leverage its dominance into new sectors. In particular, I show how Google used these tactics to enter numerous markets, to compel usage of its services, and often to dominate competing offerings. I explore the technical and commercial...

In 2017, the European Commission prohibited Google from favouring its comparison shopping service within general search results pages. It imposed a fine of US $ 2.73 billion for the committed abuse and a periodic payment penalty for any future non-compliance with the decision. On 10 November...

This paper presents an empirical model of sponsored search auctions in which advertisers are ranked by bid and ad quality. We introduce a new nonparametric estimator for the advertiser’s ad value and its distribution under the ‘incomplete information’ assumption. The ad value is...

This paper presents an empirical model of sponsored search auctions in which advertisers are ranked by bid and ad quality. We introduce a new nonparametric estimator for the advertiser's ad value and its distribution under the 'incomplete information' assumption. The ad value is characterized by...

Online sales of pharmaceuticals are a rapidly growing phenomenon. Yet despite the dangers of purchasing drugs over the Internet, sales continue to escalate. These dangers include patient harm from fake or tainted drugs, lack of clinical oversight, and financial loss. Patients, and in particular...

Google has been a dominant search engine in the US and Europe for several years, but it has little market share in South Korea. South Korea's largest portal Naver has been dominant due to its large database of answers from its successful knowledge-sharing service. This research asks when and to...

The U.S. Federal Trade Commission opened an investigation into Google's search practices in 2012. The investigation responded to complaints that Google's “Universal Search” display favored its own web properties and demoted competing services. The Commission also investigated Google's...

Whether it was the intended strategy or not, Google Fiber, which has now "paused" new deployments, agitated incumbent providers, regulators, and investors to change their approach and policies on gig-speed Internet, initiating a "game of Gigs" that broke a stalemate in investments in...

The internet has become an important data source for the Social Sciences because these data are available without lags, can be regarded as involuntary surveys and hence have no observer effect, can be geo-labeled, are available for countries across the globe and can be viewed in continuous time...