The technical efficiency of Slovak water companies: an application of network DEA

Zimková, Emília, 1964-

The technical efficiency of Slovak water companies: an application of network DEA / Emília Zimková ... [et al.]

In The NISPAcee journal of public administration and policy. -- Warsaw : De Gruyter Poland, 2023. -- ISSN 1338-4309. -- Vol. 16, no. 2 (2023), pp. 220-244