[
Baker, S. R., N. Bloom und S. J. Davis (2016), Measuring economic policy uncertainty, The Quarterly Journal of Economics, 131(4), 1593-1636.
]Search in Google Scholar
[
Caldara, D. und M. Iacoviello (2022), Measuring geopolitical risk, American Economic Review, 112, 1194-1225.
]Search in Google Scholar
[
Grebe, M., S. Kandemir und P. Tillmann (2023), Uncertainty about the war in Ukraine: Measurement and Effects on the German business cycle, unveröffentlichtes Manuskript, Universität Giessen, verfügbar auf www.ukraine-uncertainty.de (14. Juli 2023).
]Search in Google Scholar