TY - SER AU - Lagakos,David AU - Waugh,Michael E. TI - Selection, agriculture, and cross-country productivity differences SN - 00028282 KW - Sector agropecuario KW - Productividad N1 - Bibliografía : páginas 978-980; Motivating evidence, 651 ;; Model of agricultural and non-agricultural productivity, 953 ;; Quantitative analysis, 958 ;; Alternative quantitative experiments, 969 ;; Extended model with capital and land, 971 ;; Evidence: the prevalence of women in agriculture across countries, 975 ;; Conclusion, 977 N2 - In this article we propose a new explanation for these productivity patterns in which the self-selection of heterogeneous workers determines sector productivity ER -