@misc{audretsch2023economic,
  title={The Economic Costs of the Russia-Ukraine War: A Synthetic Control Study of (Lost) Entrepreneurship},
  author={David Audretsch and Paul P. Momtaz and Hanna Motuzenko and Silvio Vismara},
  year={2023},
  eprint={2303.02773},
  archivePrefix={arXiv},
  primaryClass={econ.GN},
  url={https://arxiv.org/abs/2303.02773}
}