Discussion paper DP18147 Inventors among the “Impoverished Sophisticate” Thor Berger Erik Prawitz 15 May 2023 Economic History O31 J62 I25
Discussion paper DP18031 Collaboration and Connectivity: Historical Evidence from Patent Records Thor Berger Erik Prawitz 28 Mar 2023 Economic History O31 O18 L91
Discussion paper DP16595 Social Mobility in Sweden Before the Welfare State Thor Berger Björn Eriksson 1 Oct 2021 Economic History J62 J61 N33 N34