VoxEU Column Onwards and upwards: American productivity growth during the Great Depression Nicholas Crafts Pieter Woltjer Gerben Bakker 5 Feb 2016 Economic history Productivity and Innovation
Discussion paper DP10995 A Vision of the Growth Process in a Technologically Progressive Economy: the United States, 1899-1941 Nicholas Crafts Gerben Bakker Pieter Woltjer 20 Dec 2015 Economic History International Macroeconomics and Finance N11 N12 O47 O51
VoxEU Column An economic rationale for the African scramble Jeffrey G. Williamson Pieter Woltjer Ewout Frankema 14 Jul 2015 Development Economic history International trade