Showing 141 - 150 of 376
Persistent link: https://www.econbiz.de/10009151652
Persistent link: https://www.econbiz.de/10011661843
Persistent link: https://www.econbiz.de/10011662068
Since the 1990s, efficiency and benchmarking analysis has increasingly been used in network utilities research and regulation. A recurrent concern is the effect of environmental factors that are beyond the influence of firms (observable heterogeneity) and factors that are not identifiable...
Persistent link: https://www.econbiz.de/10008661949
Persistent link: https://www.econbiz.de/10012225176
Persistent link: https://www.econbiz.de/10012225180
Persistent link: https://www.econbiz.de/10011630602
Persistent link: https://www.econbiz.de/10011630755
Persistent link: https://www.econbiz.de/10011631046
Persistent link: https://www.econbiz.de/10011698795