@article{publication-12164,
	author={Ziegler, Alexandre and Sousa-Poza, Alfonso},
	doi={10.1016/S0927-5371(03)00016-2},
	issn={0927-5371},
	journal={Labour Economics},
	number=6,
	pages={727-747},
	publisher={Elsevier},
	title={Asymmetric Information on Workers' Productivity as a Cause for Inefficient Long Working Hours},
	volume=10,
	year=2003,
}