Jorge Padilla, Joe Perkins, Salvatore Piccolo, 22 October 2020

Alleged market abuse by technology firms with large bases of loyal customers has become a pressing policy concern. This column argues that significant consumer harm can result from the attempts of these ‘gatekeeper platforms’ to gain revenue from their installed bases of platform users at the expense of third-party firms offering complementary services. The authors suggest possible ways forward for competition authorities currently considering new regulation of digital markets.

Natalia Ramondo, Veronica Rappoport, Kim Ruhl, 07 October 2015

The global nature of supply chains has rapidly come to dominate international trade. This column presents new evidence on production fragmentation and intra-firm trade. For US corporations, cross-country shipments of goods between units of the corporation are rare, despite the fact that most US manufacturing parents own foreign affiliates in upstream or downstream industries.

Øystein Foros, Hans Kind, Greg Shaffer, 14 November 2013

The resale-pricing aspect adopted by Apple’s agency model is highly controversial. Competition authorities fear that it raises retail prices. In the app market, resale pricing reduces prices to stimulate innovation and entrepreneurship. Prices of eBooks, though, increased when Apple entered the industry. This column analyses why this is the case.

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