21. Class Structure and Class Consciousness: Merged Multi-Nation File (1980-1983) Bookmark Format Series - completed
22. Collaborative and Sharing Economy Phenomena in Finnish Households 2019 Bookmark Format Single study
28. Comparative Taxation Dataset on 40 Countries and Areas, 1870-2001 Bookmark Format Series - completed
30. Consistent dataset for the net income distribution for 190 countries, aggregated to 32 geographical regions and the world from 1958–2015 Bookmark Format Macrodata source