Böckerman, Petri; Laaksonen, Seppo and Vainiomäki, Jari (2006): Micro-level evidence on wage rigidities in Finland. Unpublished.
Böckerman, Petri; Laaksonen, Seppo and Vainiomäki, Jari (2009): Micro-level Rigidity vs. Macro-level Flexibility: Lessons from Finland. Unpublished.