Observed and unobserved heterogeneity in stochastic frontier models: An application to the electricity distribution industry
Maria Kopsakangas-Savolainen, Rauli SventoVolume:
33
Year:
2011
Language:
english
Pages:
7
DOI:
10.1016/j.eneco.2010.08.010
File:
PDF, 254 KB
english, 2011