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Haucap, Justus; Buehler, Stefan; Dewenter, Ralf - 2020

This paper examines the causes and effects of mobile number portability (MNP) and provides a survey of its implementation in Europe. We first examine the competitive effects and the costs of introducing MNP. Next, we discuss how to charge for MNP. We argue that a price cap regime starting from...

Persistent link: https://www.econbiz.de/10014063401

The Potential for Competition between Pharmacies in Germany

Coenen, Michael; Haucap, Justus; Herr, Annika; … - 2011

This paper analyses the institutional framework for pharmacies in Germany and competition in that sector, which is … characterized by significant competition deficits. Based on our diagnosis and findings the advantages and disadvantages of two …

Persistent link: https://www.econbiz.de/10010305916

The Economics of Mobile Telephone Regulation

Haucap, Justus - 2003

This paper analyzes how competition works in mobile telecommuncations markets and, bases on this analysis, we discuss … understanding competition in mobile telephony, is the fact that building a mobile telephone network requires highly specific … interconnection and fixed-to-mobile termination may give rise to competition problems. As we argue in this paper, closer analysis …

Persistent link: https://www.econbiz.de/10010263392

Wettbewerb als Aufgabe und Problem auf Medienmärkten : Fallstudien aus Sicht der "Theorie zweiseitiger Märkte"

Dewenter, Ralf; Haucap, Justus - 2008

Persistent link: https://www.econbiz.de/10003779061

Wettbewerb im deutschen Mobilfunkmarkt

Haucap, Justus; Heimeshoff, Ulrich; Stühmeier, Torben - 2010

This paper studies competition in the German market for mobile telecommunications, motivated by recent suggestions that … they are disciplined by their smaller competitors' offerings. -- Wettbewerb ; Mobilfunk ; Telekommunikation ; kollektive …

Persistent link: https://www.econbiz.de/10008667016

Competition in the Turkish mobile telecommunications market : price elasticities and network substitution

Haucap, Justus; Heimeshoff, Ulrich; Karacuka, Mehmet - 2010

This paper estimates demand elasticities for the Turkish mobile telecommunication market. In contrast to most other studies, firm level data is used to estimate dynamic panel data models including instrumental variable techniques. Both short- and long-run elasticities are calculated, yielding a...