Reforms of financial regulation after the crisis of 2007-2009 raise the question of what is the relation between financial regulators and competition authorities. Should competition authorities play a role in financial regulation? Should they co-operate with financial regulators? Or should they...

I model the market for an active ingredient (with a brand-name drug and n differentiated generic versions) to study the effect of a substitution rule on prices and the extensive and intensive margin of generic competition. Both substitution rules with physician and patient veto decrease the...

Die Digitalisierung, die Energiewende und der Aufstieg Chinas zu einem wichtigen Konkurrenten stellen die Wirtschaftspolitik vor große Herausforderungen. Die Politik reagiert darauf mit Überlegungen, europäische Champions zu schaffen oder lenkend in die Wirtschaft einzugreifen. Eine...

Almost five decades after the creation of institutional governments at the regional level in Italy and the transfer of policy responsibilities to the regional administrations, this paper focuses on the more recent policy experience of Emilia-Romagna, in particular, its 2015 'patto per il lavoro'...

We estimated a mixed logit model using data on the broadband technologies chosen by 94,388 subscribers of a single European broadband operator on a monthly basis between January and December 2014. We found that consumers have similar valuation of DSL connection speeds in the range between 1 and...

In this paper, we use a unique dataset on switching between mobile handsets in a sample of about 8,623 subscribers using tariffs without handset subsidies from a single mobile operator on a monthly basis between July 2011 and December 2014. We estimate a discrete choice model in which we account...

The economics literature on Net Neutrality (NN) has been largely critical of NN regulation on the basis of theoretical findings that NN violations can be both welfare improving and welfare deteriorating, depending on the circumstances of the case in question. Thus, an ex post competition policy...

A shift from zonal to nodal pricing improves the efficiency of system operation. However, resulting price changes also shift surplus across generation and loads at different locations. As individual actors can lose, they might oppose any reform. We explore how allocation of financial...

This paper empirically studies the effect of public procurement on small and medium-sized enterprises (SMEs) in the Republic of Korea using firm-level data. Public procurement, the purchase of goods and services from private firms by the public sector, is regarded as an important policy measure...

This study aims at investigating the order of magnitude of financial burden of the universal service obligation for the universal service provider. Prior studies have adopted various different cost accounting methods to assess the order of magnitude of net costs arising from postal universal...