@article{publication-1967,
	author={Foellmi, R and Zweim{\"u}ller, J},
	doi={10.1016/j.econlet.2003.06.003},
	issn={0165-1765},
	journal={Economics Letters},
	number=1,
	pages={139-145},
	publisher={Elsevier},
	title={Inequality, market power and product diversity},
	volume=82,
	year=2004,
}