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Potential Gains from Mergers in Local Public Transport: An Efficiency Analysis Applied to Germany

Walter, Matthias; Cullmann, Astrid - DIW Berlin (Deutsches Institut für Wirtschaftsforschung) - 2008

We analyze potential gains from hypothetical mergers in local public transport using the non-parametric Data Envelopment Analysis with bias corrections by means of bootstrapping. Our sample consists of 41 public transport companies from Germany's most densely populated region, North...

Persistent link: https://www.econbiz.de/10005068886

Quo vadis efficiency analysis of water distribution? : a comparative literature review

Walter, Matthias; Cullmann, Astrid; Hirschhausen, … - In: Utilities policy : governance, performance, analysis 17 (2009) 3/4, pp. 225-232

Persistent link: https://www.econbiz.de/10003924638

Potential gains from mergers in local public transport : an efficiency analysis applied to Germany

Walter, Matthias (contributor); Cullmann, Astrid (contributor) - 2008

We analyze potential gains from hypothetical mergers in local public transport using the non-parametric Data Envelopment Analysis with bias corrections by means of bootstrapping. Our sample consists of 41 public transport companies from Germany's most densely populated region, North...

Persistent link: https://www.econbiz.de/10003779633

Potential Gains from Mergers in Local Public Transport : An Efficiency Analysis Applied to Germany

Walter, Matthias; Cullmann, Astrid - 2009

We analyze potential gains from hypothetical mergers in local public transport using the non-parametric Data Envelopment Analysis with bias corrections by means of bootstrapping. Our sample consists of 41 public transport companies from Germany's most densely populated region, North...

Persistent link: https://www.econbiz.de/10014206812

Some determinants of cost efficiency in German public transport

Walter, Matthias - In: Journal of transport economics and policy 45 (2011) 1, pp. 1-20

Persistent link: https://www.econbiz.de/10009130756

Multi-project management with a multi-skilled workforce : a quantitative approach aiming at small project teams

Walter, Matthias - 2015

Persistent link: https://www.econbiz.de/10010457385

The Graphical Traveling Salesperson Problem has no integer programming formulation in the original space

Walter, Matthias - In: Operations research letters 49 (2021) 4, pp. 623-624

Persistent link: https://www.econbiz.de/10012649050

Recognizing series-parallel matrices in linear time

Walter, Matthias - In: INFORMS journal on computing : JOC ; charting new … 35 (2023) 6, pp. 1404-1418

Persistent link: https://www.econbiz.de/10014471525

Efficiency and Competition in Public Transport

Walter, Matthias - 2010

Persistent link: https://www.econbiz.de/10003935386

Benchmarking and firm heterogeneity : a latent class analysis for German electricity distribution companies

Cullmann, Astrid - In: Empirical economics : a journal of the Institute for … 42 (2012) 1, pp. 147-169

Persistent link: https://www.econbiz.de/10009488290

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