Busemeyer, Marius R. Institutioneller Wandel im gegenwärtigen Kapitalismus, MPI for the Study of Societies, Max Planck Society;
http://dx.doi.org/10.1080/01402380500085830 (Publisher version)
Busemeyer, M. R. (2005). Pension Reform in Germany and Austria: System Change vs. Quantitative Retrenchment. West European Politics, 28(3), 569-591. doi:dx.doi.org/10.1080/01402380500085830.