Foto: "<a href="https://ccnull.de/foto/hand-drawn-graph-on-chalkboard-showing-stock-market-collapse-or-financial-economy-crisis-caused-by-coronavirus/1026684" target="_blank">Hand-drawn graph on chalkboard showing stock market collapse or financial economy crisis caused by coronavirus</a>" von <a href="https://ccnull.de/fotograf/marco-verch" target="_blank">Marco Verch</a> via <a href="https://ccnull.de" target="_blank">ccnull.de</a> - <a href="https://www.flickr.com/photos/160866001@N07/49948356163/" target="_blank">Bildquelle</a>, <a href="https://creativecommons.org/licenses/by/2.0/de/" target="_blank">CC-BY 2.0</a>