References

Hale, Thomas, Noam Angrist, Rafael Goldszmidt, Beatriz Kira, Anna Petherick, Toby Phillips, Samuel Webster, et al. 2021. “A Global Panel Database of Pandemic Policies (Oxford COVID-19 Government Response Tracker).” Nature Human Behaviour. https://doi.org/10.1038/s41562-021-01079-8.
Medina, Leandro, and Friedrich Schneider. 2019. “Shedding Light on the Shadow Economy: A Global Database and the Interaction with the Official One.”