Bibliografia Detalhada
Dynamic panel data models: a guide to micro data methods and practiceBond, S.R.Portuguese Economic Journal, 1, 141-162.2002Microeconometrics, methods and applicationsCameron, A. C. e Trivedi P. K.Cambridge University Press.2005Econometric Analysis of Cross Section and Panel DataWooldridge, J.M.2nd Edition, MIT Press.2010