Template-Type: ReDIF-Article 1.0 Author-Name: Tomaso Duso, Jo Seldeslachts, and Florian Szucs Title: The Impact of Competition Policy Enforcement on the Functioning of EU Energy Markets Classification-JEL: F0 Volume: Volume 40 Issue: Number 5 Year: 2019 Abstract: We investigate the impact of competition policy enforcement on the functioning of European energy markets while accounting for sectoral regulation. For this purpose, we compile a novel dataset on the European Commission's (EC) and EU member states' competition policy decisions in energy markets and combine it with firm- and sector-level data. We find that EC merger policy has a positive and robust impact on (i) the level of competition, (ii) investment and (iii) productivity. This impact, however, only shows up in low-regulated sectors. Other competition policy tools - EC state aid control and anti-trust, as well as all member state policy variables - do not have a uniform effect on energy markets. Our findings are consistent with the idea that the EC's merger policy actions have been used to overcome obstacles to a well-functioning EU energy sector and may have contributed to the overall development of gas and electricity markets in Europe. Handle: RePEc:aen:journl:ej40-5-Duso File-URL: http://www.iaee.org/en/publications/ejarticle.aspx?id=3403 File-Format: text/html File-Restriction: Access to full text is restricted to IAEE members and subscribers.