The telecommunication sector within the European Union is facing fundamental changes, both because of global developments such as the introduction of OTT services and because of the hurdles along the way towards the transition to a European Digital Single Market. In this unified market many...

This paper analyses the consequences on European markets of the introduction of "Roam Like At Home" (RLAH) obligation. Regulatory authorities have two main preoccupations when implementing RLAH obligation: the sustainability at retail level for home markets and the sustainability of RLAH at...

This paper investigates the impacts of the current roaming rules on domestic competition and welfare. We consider a model for two countries in which each country has two operators that compete in the retail market for access services and also in the wholesale market for roaming. We first derive...

In theory, network profits are independent of the reciprocal termination rates when operators charge nondiscriminatory call prices (Laffont, Rey and Tirole, 1998). Additionally, termination rates can be used to subsidize subscriber acquisition cost. This issue is typically known as a "waterbed...

The ubiquity of mobile devices such as smartphones, laptops, tablets, and mobile routers drives unprecedented mobile data traffic every year. However, the actual mobile data usage per subscriber or data volume delivered to the subscriber varies significantly between operators and nations....

According to static models of industrial organization, a rise in competition decreases prices. In this paper, I test whether this conclusion can be reversed in the mobile telecommunications markets where dynamic efficiency effects might be significant. The empirical test relies on the change in...

The European Commission (EC) draft Regulation (2016)2 on wholesale roaming market proposes a massive decrease of the regulated roaming wholesale price caps for data with a drop from €5ct/MB to €0.85 ct/MB to enable the abolition of retail roaming surcharges in Europe by 15 June 2017....