@article{publication-23299, author={J{\"a}ger, Simon and Schoefer, Benjamin and Zweim{\"u}ller, Josef}, doi={10.1093/restud/rdac045}, issn={0034-6527}, journal={Review of Economic Studies}, number=3, pages={1265-1303}, publisher={Oxford University Press}, title={Marginal jobs and job surplus: a test of the efficiency of separations}, volume=90, year=2023, }