@data{a-crosssec/2020, author = {Westerlund, Joakim}, publisher = {ZBW - Leibniz Informationszentrum Wirtschaft}, title = {a-crosssection-averagebased-principal-components-approach-for-fixedt-panels}, year = {2020}, version = {1}, url = {https://jda-test.zbw.eu/dataset/a-crosssection-averagebased-principal-components-approach-for-fixedt-panels} }