@unpublished{publication-5387,
	author={Bittman, Richard M and Romano, Joseph P and Vallarino, Carlos and Wolf, Michael},
	institution={University of Zurich},
	issn={1424-0459},
	number={No. 307},
	series={Working paper series / Institute for Empirical Research in Economics},
	title={Optimal testing of multiple hypotheses with common effect direction},
	year=2008,
}