Authors: Nico Voigtländer and Hans-Joachim Voth
American Economic Review, Vol. 99, No 2, 248--254, January, 2009DOI:
Authors: Nico Voigtländer and Hans-Joachim Voth
American Economic Review, Vol. 99, No 2, 248--254, January, 2009© Barcelona Graduate School of Economics. All rights reserved.