1. Abdih, Y., & Joutz, F. (2005). Relating the knowledge production function to Total factor productivity: An endogenous growth puzzle. IMF Working Paper No WP/05/74.
2. Acemoglou, D., & Zilibott, F. (1999). Productivity differences. NBER Working Paper N0 6879.
3. Apergis, N., & Rezitis, A. (2004, February 4). Cost structure, technological change and productivity growth in the Greek banking sector. International Advances in Economic Research, 10(1), 1–15.
4. Arrow, J. K. (1962). The economic implication of learning by doing. Review of Economic Performance, 19, 155–173.
5. Athanasoglou, P., Georgiou, E., & Staikouras, C. (2008). Assessing output and productivity growth in the banking industry. Working Paper, Bank of Greece.