Alexandre, Fernando; Portela, Miguel; Sá, Carla - Institute for the Study of Labor (IZA) - 2008
, Architecture, Natural Sciences, Law and Social Sciences, Economics
and Business, Sports and Arts, Education, Humanities, Health … and Social Sciences 0.161
Economics and Business 0.109
Sports and Arts 0.031
Education 0.074
Humanities 0.083
Health 0 …, Law and Social Sciences, Economics and
Business, Sports and Arts, Education, Health and Technologies). SSR stands for Sum …