@article{publication-21393, author={Bettz{\"u}ge, Marc Oliver and Hens, Thorsten and Zierhut, Michael}, doi={10.1007/s00199-020-01294-w}, issn={0938-2259}, journal={Economic Theory}, number={2-3}, pages={457-486}, publisher={Springer}, title={Financial intermediation and the welfare theorems in incomplete markets}, volume=73, year=2022, }