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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

An analysis of efficiency and productivity in Swiss hospitals

Farsi, Mehdi; Filippini, Massimo - In: Swiss journal of economics and statistics 142 (2006) 1, pp. 1-37

Persistent link: https://www.econbiz.de/10003283896

Cost efficiency in the Swiss gas distribution sector

Farsi, Mehdi; Filippini, Massimo; Kuenzle, Michael - In: Energy economics 29 (2007) 1, pp. 64-78

Persistent link: https://www.econbiz.de/10003413302

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...