In spring 2021, DIW Berlin, ZEW Mannheim, and the University of Trier conducted an online survey among self-employed persons to collect data about the situation of the self-employed in Germany one year after the…
The digital transformation is opening up new ways of working, collaborating and shaping the future – whether through remote work, AI-supported processes or virtual teams. This offers opportunities for more…
We model a duopolistic game where firms first choose the direction of their innovation, then invest in the chosen direction, and finally, compete in the product market. Investments occur either in overlapping or…