@article{publication-1558, author={Houser, D and Schunk, D}, doi={10.1016/j.joep.2009.05.002}, issn={0167-4870}, journal={Journal of Economic Psychology}, number=4, pages={634-641}, publisher={Elsevier}, title={Social environments with competitive pressure: Gender effects in the decisions of German schoolchildren}, volume=30, year=2009, }