Tech giants' dominance does not confront us with an unpalatable choice between laissez-
faire and populist interventions. This article takes stock of available knowledge, considers …

Considering consumers' preference for green consumption, firms provide independent main
products alone to reduce the waste induced by repeated purchases of complementary …

This paper offers an analysis of the impacts of public regulations of internet search. Through
a theoretical model, we consider three regulations adopted by the EU. The first is the …

Ancillary services are electricity products which include balancing energy, frequency
regulation, voltage support, constraint management and reserves. Traditionally they have …

Do coordination failures constrain financial technology adoption? Exploiting the Mexican
government's rollout of 1 million debit cards to poor households from 2009 to 2012, I …

Large fixed costs and (direct and indirect) network externalities generate barriers to entry
and high markups for winners in the digital industry. The potential for high prices, low …

The proliferation of new payment methods on the Internet rekindles the old and unsettled
debate about merchants' incentive and ability to differentiate price according to payment …

Are free-to-play (F2P) video games reducing consumers' welfare? How do changes in the
game balance affect players? Despite being the most relevant business model in the video …

Many airports have evolved into" airport cities" by expanding their business ventures beyond
traditional goods and services to include hotels, convention centers, and shopping …

This paper investigates how privacy regulation affects the structure of online markets. We
empirically analyse the effects of the 2009 ePrivacy Directive in Europe on firm revenues …