Discussion paper DP11146 Game of zones: The political economy of conservation areas Gabriel Ahlfeldt Sevrin Waights Nicolai Wendland 2 Mar 2016 International Trade and Regional Economics Public Economics H23 H31 R40 R58
Discussion paper DP11046 Speed 2.0 - Evaluating access to universal digital highways Tommaso Valletti Gabriel Ahlfeldt 17 Jan 2016 Industrial Organization International Trade and Regional Economics H4 L1 R2
Discussion paper DP10097 The Economics of Density: Evidence from the Berlin Wall Stephen Redding Daniel Sturm Nikolaus Wolf Gabriel Ahlfeldt 3 Aug 2014 International Trade and Regional Economics N34 O18 R12