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Regulation and measuring cost-efficiency with panel data models : application to electricity distribution utilities

Farsi, Mehdi; Filippini, Massimo - In: Review of industrial organization : RIO 25 (2004) 1, pp. 1-19

Persistent link: https://www.econbiz.de/10002259891

Economies of scale and scope in multi-utilities

Farsi, Mehdi; Fetz, Aurelio; Filippini, Massimo - In: The energy journal 29 (2008) 4, pp. 123-144

Persistent link: https://www.econbiz.de/10003772394

Economies of scale and efficiency measurement in Switzerland's nursing homes

Farsi, Mehdi; Filippini, Massimo; Lunati, Diego - In: Swiss journal of economics and statistics 144 (2008) 3, pp. 359-378

Persistent link: https://www.econbiz.de/10003776014

Unobserved heterogeneity and international benchmarking in public transport

Cullmann, Astrid; Farsi, Mehdi; Filippini, Massimo - 2009

Persistent link: https://www.econbiz.de/10003946705

An analysis of cost efficiency in Swiss multi-utilities

Farsi, Mehdi; Filippini, Massimo - In: Energy economics 31 (2009) 2, pp. 306-315

Persistent link: https://www.econbiz.de/10003832254

Unobserved heterogeneity and international benchmarking in public transport

Cullmann, Astrid; Farsi, Mehdi; Filippini, Massimo - 2009

We analyze the technical efficiency of German and Swiss urban public transport companies by means of SFA. In transport networks we might face different network structures or complexities, not observed, but influencing the production process. The unobserved factors are typically modeled as...