@article{publication-431, author={K{\"u}bler, Felix and Araujo, Aloisio and Schommer, Susan}, doi={10.1016/j.jet.2010.09.004}, issn={0022-0531}, journal={Journal of Economic Theory}, number=2, pages={450-476}, publisher={Elsevier}, title={Regulating collateral-Requirements when markets are incomplete}, volume=147, year=2012, }