@misc{Wolszczak-Derlacz_Joanna_Teaching,
 author={Wolszczak-Derlacz, Joanna},
 howpublished={online},
 publisher={Educational Research Institute},
 language={pol},
 type={article},
 title={Teaching or research? An analysis of teaching and research efficiency in Polish public universities},
 keywords={economics of education, efficiency, DEA, public higher education institutions},
}