@article{publication-17167,
	author={Pfeifer, Harald and Backes-Gellner, Uschi},
	doi={10.1186/s40461-018-0067-6},
	issn={1877-6337},
	journal={Empirical Research in Vocational Education and Training},
	number=6,
	pages={10:6-10:6},
	publisher={Sense Publisher},
	title={Another piece of the puzzle: Firms’ investment in training as production of optimal skills inventory},
	volume=10,
	year=2018,
}