Barros, H. M., D. P. Claro, and F. R. Chaddad. “Policies for Innovation in Brazil: Effects on the Electric Power Sector and IT Goods Sector”. Brazilian Journal of Public Administration, vol. 43, no. 6, Dec. 2009, p. 1459 a 1486, https://periodicos.fgv.br/rap/article/view/6904.