67. Governments' Economic Responses to COVID-19 (Econ-Response2covid19) Bookmark Format Series - ongoing
74. IPUMS TERRA (Terra Populus: Integrated Data on Population and Environment) Bookmark Format Data archive or collection
75. Low- and Middle-Income Country Primary Health Care Expenditures Bookmark Format Series - completed
79. Minding the Gaps: Solidaristic Transfers and Burden-Sharing in the European Union and its Member States’ Pandemic Response Bookmark Format Single study