Florian Dorn Senior Secretary to the President of the ifo Institute Director of EconPol Europe Publications: Building a Stronger Single Market: Potential for Deeper Integration of the Services Sector within the EU Defense Spending for Europe’s Security – How Much Is Enough? European Defence Spending in 2024 and Beyond Rethinking Geoeconomics: Trade Policy Scenarios for Europe's Economy A Targeted Golden Rule for Public Investments?