@article{publication-1585,
	author={Wichardt, P C and Schunk, D and Schmitz, P W},
	doi={10.1016/j.econlet.2009.01.011},
	issn={0165-1765},
	journal={Economics Letters},
	number=1,
	pages={33-35},
	publisher={Elsevier},
	title={Participation costs for responders can reduce rejection rates in ultimatum bargaining},
	volume=103,
	year=2009,
}