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The impact of ownership unbundling on cost efficiency : empirical evidence from the New Zealand electricity distribution sector
Filippini, Massimo; Wetzel, Heike - In: Energy economics 45 (2014), pp. 412-418
Persistent link: https://www.econbiz.de/10010505329
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Efficiency effects of observed and unobserved heterogeneity : evidence from Norwegian electricity distribution networks
Growitsch, Christian; Jamasb, Tooraj; Wetzel, Heike - In: Energy economics 34 (2012) 2, pp. 542-548
Persistent link: https://www.econbiz.de/10009618703
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Better to grow or better to improve? : measuring environmental efficiency in OECD countries with a stochastic environmental Kuznets frontier (SEKF)
Badunenko, Oleg; Galeotti, Marzio; Hunt, Lester C. - In: Energy economics 121 (2023), pp. 1-15
Persistent link: https://www.econbiz.de/10014438777
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Environmental investment and firm performance : a network approach
Bostian, Moriah; Färe, Rolf; Grosskopf, Shawna; … - In: Energy economics 57 (2016), pp. 243-255
Persistent link: https://www.econbiz.de/10011698466