Müller, Henrik; Rieger, Jonas; Hornig, Nico - 2021 - Version 1.0
In this paper we update our Uncertainty Perception Indicator (UPI) with data from the first quarter of 2021. UPI values … by then its nature is still unknown. As shown in previous versions of the UPI, uncertainty has mainly been fed by the … political sphere since the 2010s. Towards the end of our observation period, however, uncertainty from the international and …