1. Abdeljabbar A, Hanchane S (2003) Openness, human capital and economic growth: theoretical foundations of the links using panel data. Working paper L.E.S.T-CNRS-UMR 6123, CNRS
2. Catching up, Foring Ahead, and Failling Behind;Abramovitz;J Economic History,1986
3. Abrigo M, Love I (2015) Estimation of panel vector autoregression in Stata: A package of programs. p.28
4. A Model of Growth Through Creative Destruction;Aghion P;Econométrica,1992
5. Aghion P, Howitt P (2000) Endogenous growth theory. Cambridge: Dunod. Aghion, P.; Howitt, P (1998), Endogenous Growth Theory, MIT Press