1. LASER Discussion Papers;M Abraham,2011
2. Acemoglu, D., Autor, D.: Skills, tasks and technologies: Implications for employment and earnings. In: Ashenfelter, O., Card, D. (eds.) Handbook of labor economics, vol. 4, pp. 1043–1171. Elsevier, Amsterdam (2011)
3. Allmendinger, J.: Educational systems and labor market outcomes. Eur Sociol Rev 5, 231–249 (1989)
4. Bacharach, M.: Biproportional matrices and input-output change. Cambridge University Press, Cambridge (1970)
5. IAB Forschungsbericht 13/2012;S Bechmann,2012