VoxEU Column (Decision) trees and (random) forests: Urban economics, historical data, and machine learning Yanos Zylberberg Clément Gorin Gilles Duranton Laurent Gobillon Pierre-Philippe Combes 17 Nov 2020 Economic history Frontiers of economic research
Discussion paper DP14129 Delineating urban areas using building density Marie-Pierre De Bellefon Pierre-Philippe Combes Gilles Duranton Laurent Gobillon Clément Gorin 17 Nov 2019 International Trade and Regional Economics C14 R12 R14