1. Acemoglu, D. (2003), ‘Labour- and Capital-augmenting Technical Change, Journal of the European Economic Association 1, 1-37.
2. Aghion, P. and R. Griffith (2005), Competition and Growth. Reconciling Theory and Evidence, Cambridge MA: MIT Press.
3. Aghion, P. and P. Howitt (1992), ‘A Model of Growth Through Creative Destruction’, Econometrica 60,323-351.
4. Aghion, P. and P. Howitt (1998), Endogenous Growth Theory, Cambridge MA: MIT Press.
5. Alcalá , F. and A. Ciccone (2004), ‘Trade and Productivity’, Quarterly Journal of Economics 119, 613-646.