1. Aaberge, R., André, C., Boschini, A., Calmfors, L., Gunnarsson, K., Hermansen, M., Langørgen, A., et al.: Increasing Income Inequality in the Nordics: Nordic Economic Policy Review 2018. Nordic Council of Ministers (2018).
2. Abowd, J.M., Bognanno, M.L.: 2. International differences in executive and managerial compensation. In: Differences and changes in wage structures, pp. 67–104. University of Chicago Press (2007)
3. Arthur, Y.: Executive Compensation International. Business International Corp (1985)
4. Bakker, R., De Vries, C., Edwards, E., Hooghe, L., Jolly, S., Marks, G., Polk, J., Rovny, J., Steenbergen, M., Vachudova, M.A.: Measuring party positions in Europe: the Chapel Hill expert survey trend file, 1999–2010.". Party Polit. 21(1), 143–152 (2015)
5. Bank, S.A., Cheffins, B.R., Wells, H.: Executive pay: what worked. J. Corp. L. 42, 59 (2016)