In July 2021, unprecedented water levels affected Germany, Belgium, and the Netherlands. From July 12 to 15, 2021, a storm complex stalled over the European region, leading to heavy rain and flooding. In Germany, a month's rainfall fell within 48 hours. Soils were heavily saturated after a wet...

There are about 30 low-fertility countries globally. Germany has been a low-fertility country for more than 50 years which is longer than any other country since the lowfertility trend in other countries only began ten or twenty years ago. Low-fertility rates have mainly negative consequences...

In dieser Arbeit wird unternehmerischer Ein- und Austritt untersucht. Beide Phänomene werden meist als eindimensionale Ereignisse erachtet. Aus diesem Grund setzt die Arbeit bei der Mehrdimensionalität dieser Konstrukte an. Im ersten Hauptkapitel wird die Marktneuheit einer Geschäftsidee bei...