https://www.bruegel.org/sites/default/files/2025-08/PB%2023%202025_2.pdf
https://ukandeu.ac.uk/is-economic-output-an-accurate-measure-of-the-covid-19-impact/
https://www.brookings.edu/wp-content/uploads/2021/04/FP_20210405_china_cyber_power.pdf
https://www.economiesuisse.ch/de/artikel/kluge-steuerpolitik-bringt-wohlstand