We evaluate the impact of competition on investments in Europe's mobile communications market during the 2011-2021 period. There are stark and sustained differences in market outcomes between three- and four-player markets in Europe, and economic theory suggests these could be partly explained...

In this paper, we evaluate the efficiency of the French State aid plan for broadband deployment, the Plan France Très Haut Débit. According to State aid rules, public subsidies should not be substitute for private investment and should target areas with market failures. We estimate a...

This study provides new identification and estimation results for ascending (traditional English or online) auctions with unobserved auction-level heterogeneity and an unknown number of bidders. When the seller's reserve price and two order statistics of bids are observed, we derive conditions...

Network operators of competing infrastructures in European electronic communications markets face asymmetric regulation: incumbent telecommunications firms are required to open their networks for retail broadband competition, while cable companies have no such obligation. Furthermore, for...

This paper analyses how different types of access regulation to next generation networks affect investments and consumer welfare. The model consists of an investment stage with uncertain returns and subsequent quantity competition. The access price is a function of investment costs and the...

Das Bundesministerium für Wirtschaft und Technologie beauftragte das ifo Institut, den Zusammenhang zwischen sich rasch verändernden Rahmenbedingungen und dem Wandel von Unternehmensstrukturen und -strategien in der Industrie zu untersuchen. Als zentrale Bereiche, die einen wesentlichen...

We study the dual relationship between market structure and prices and between market structure and investment in mobile telecommunications. Using a uniquely constructed panel of mobile operators’ prices and accounting information across 33 OECD countries between 2002 and 2014, we document...

In Deutschland werden in den nächsten Jahren die Stromzähler von Millionen von Stromletztverbrauchern und Betreibern dezentraler Energieerzeugungsanlagen durch vernetzte intelligente Messsysteme, die auch als Smart Meter bekannt sind, ersetzt. Vor dem Hintergrund des gesetzlichen Rahmens und...