@article{publication-1422, author={Bartling, Bj{\"o}rn and Von Siemens, Ferdinand A}, doi={10.1016/j.labeco.2009.10.002}, issn={0927-5371}, journal={Labour Economics}, number=3, pages={598-607}, publisher={Elsevier}, title={The intensity of incentives in firms and markets: Moral hazard with envious agents}, volume=17, year=2010, }