Browsing All of EconStor by Author Wetzel, Heike

Jump to a point in the index:
Showing results 1 to 20 of 25
 next >
Year of PublicationTitleAuthor(s)
2006 Economies of Scope in European Railways: An Efficiency AnalysisWetzel, Heike; Growitsch, Christian
2006 Economies of scope in European railways: an efficiency analysisGrowitsch, Christian; Wetzel, Heike
2006 Verbundvorteile für den Börsengang der Deutschen Bahn ausreichend berücksichtigt?Growitsch, Christian; Wetzel, Heike
2007 Testing for economies of scope in European railways: an effciency analysisGrowitsch, Christian; Wetzel, Heike
2007 The difficulty to behave as a (regulated) natural monopolist: the dynamics of electricity network access charges in Germany 2002 to 2005Wein, Thomas; Wetzel, Heike
2008 European railway deregulation: the influence of regulatory and environmental conditions on efficiencyWetzel, Heike
2008 Productivity growth in European railways: technological progress, efficiency change and scale effectsWetzel, Heike
2009 The efficiency of German public theaters: a stochastic frontier analysis approachLast, Anne-Kathrin; Wetzel, Heike
2009 Effizienzmessverfahren: eine EinführungLast, Anne-Kathrin; Wetzel, Heike
2010 Efficiency effects of quality of service and environmental factors: Experience from Norwegian electricity distributionGrowitsch, Christian; Jamasb, Tooraj; Wetzel, Heike
2010 Baumol's cost-disease, efficiency, and productivity in the performing arts: An analysis of German public theatersLast, Anne-Kathrin; Wetzel, Heike
2011 Competing in the higher education market: Empirical evidence for economies of scale and scope in German higher education institutionsOlivares, Maria; Wetzel, Heike
2011 Transport and CO2: Productivity Growth and Carbon Dioxide Emissions in the European Commercial Transport IndustryKrautzberger, Lisann; Wetzel, Heike
2013 The Costs of Power Interruptions in Germany - an Assessment in the Light of the EnergiewendeGrowitsch, Christian; Malischek, Raimund; Nick, Sebastian; Wetzel, Heike
2013 The Impact of Ownership Unbundling on Cost Efficiency: Empirical Evidence from the New Zealand Electricity Distribution SectorFilippini, Massimo; Wetzel, Heike
2014 Investigating the influence of firm characteristics on the ability to exercise market power: A stochastic frontier analysis approach with an application to the iron ore marketGermeshausen, Robert; Panke, Timo; Wetzel, Heike
2014 Energy prices,technological knowledge and green energy innovation: A dynamic panel analysis of patent countsKruse, Jürgen; Wetzel, Heike
2014 The hidden cost of investment: The impact of adjustment cost on firm performance measurement and regulationNick, Sebastian; Wetzel, Heike
2014 Investigating the influence of firm characteristics on the ability to exercise market power: A stochastic frontier analysis approach with an application to the iron ore marketGermeshausen, Robert; Panke, Timo; Wetzel, Heike
2016 Innovation in Clean Coal Technologies: Empirical Evidence from Firm-Level Patent DataWetzel, Heike; Kruse, Jürgen