33. Pre-Vaccine Era COVID-19 Infection Fatality Ratio Estimates by Age, Time, and Location 2020-2021 Bookmark Format Single study
37. Sectoral coverage and prices of carbon pricing mechanisms introduced since 1990 Bookmark Format Single study
38. Starving the Beast: Ronald Reagan and the Tax Cut Revolution, in 22 Countries, 1965-2016 Bookmark Format Single study
39. Survey on Humanities Graduate Education and Alternative Academic Careers, 2012 Bookmark Format Single study
40. Transition to agriculture and first state presence: A global analysis Bookmark Format Single study