1. Department of Knowledge for Innovation, Science and Technology State Department for Innovation, Science and Technology of Rio Grande do Sul , 1501 Borges de Medeiros Avenue, 18th floor, Porto Alegre, RS 90119-90, Brazil
2. Institute for International Science and Technology Policy & Department of Economics, The George Washington University , 1957 E St NW, Suite 403, Washington, DC 20052, USA
3. São Paulo Excellence Chair, University of Campinas , 250 Carlos Gomes Street, Campinas, SP 13083-855, Brazil
4. Institute for Statistical Studies and Economics of Knowledge, National Research University Higher School of Economics , 20 Myasnitskaya Ulitsa, 101000 Moscow, Russian Federation
5. Department of Science and Technology Policy, University of Campinas , 250 Carlos Gomes St, Campinas, SP 13083-855, Brazil