The present paper (presented in ITU's & INA 2009 workshop on “Migration to Next Generation Regulatory Environment”) tries to identify the effects of the concentration experienced so far in the EU telecom sector and offers a high level strategy proposition for alternative revenue sources in...

Although antitrust courts sometimes stress the competitive process, they have not deeply explored what that process is. Inspired by the theory of the core, we explore the idea that the competitive process is the process of sellers and buyers forming improving coalitions. Much of antitrust can be...

When in-store display influences consumer choices, shelf space allocation can be strategically used by retailers to extract payments from manufacturers. The paper finds that manufacturers with better brand names have higher willingness-to-pay for shelf spaces. Shelf space fees soften inter-brand...

This paper examines the relationship between competition and price discrimination in the market for mailing lists. More specifically, we examine whether sellers are more likely to segregate consumers by offering a menu of quality choices (second-degree price discrimination) and/or offering...

With the recent growth of the sharing economy, regulators must frequently strike the right balance between private and public interests to maximize value creation. In this paper, we argue that political competition is a critical ingredient that explains whether cities accommodate or ban...

Monetary policy aims at affecting corporate borrowing by influencing the marginal costs of firms, but its potency can be conditioned by the degree of market competition. We first identify conditions under which changes in marginal costs may have different effects on credit constraints and output...

We study the effects of competition on loan rates and portfolio-at-risk in microcredit markets using a new database from rating agencies, covering 379 microbanks located in 67 countries between 2002 and 2008. Our study reveals different competitive effects in nonprofit and for-profit microbanks....

A general theoretical and empirical framework is developed for assessing the potential of a vertically integrated firm to foreclose downstream competitors. Using this framework a policymaker may also evaluate the empirical welfare effects from a vertically integrated firm raising rivals' costs....

We show that, on average, product market competition acts as a disciplining force constraining managers from misreporting accounting information. Further, in a quasi-natural experiment that uses shifts in import tariffs to identify intensification of competition, difference-in-difference...

We study the effects of competition on loan rates and loan portfolio quality in microcredit markets using a new database from rating agencies, covering 379 for-profit and nonprofit microfinance institutions (MFIs) in 67 countries over 2002-2008. First, we find competitive pressures from...