Skip navigation
A service of the
zbw
Contact
|
Imprint
|
Privacy
|
Sitemap
|
Accessibility
|
Deutsch
Home
About EconStor
About EconStor
Advisory Board
Policy
News
Terms of use
Usage statistics
Submit
for:
institutions
authors
Search
Browse by
Author
Year of Publication
Document Type
Communities & Collections
Journals
Monographs (by Publishers)
References
FAQ
Open Access
Contact
Imprint
Privacy
Sitemap
Deutsch
Home
About EconStor
Advisory Board
Policy
submit for institutions
submit for authors
Search
browse by Author
browse by Year of Publication
browse by Document Type
browse by Communities & Collections
browse by Journals
browse by Monographs (by Publishers)
News
Terms of use
Usage statistics
References
FAQ
Open Access
EconStor
Browsing All of EconStor by Author Wetzel, Heike
Jump to a point in the index:
(Choose year)
2025
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
2006
2005
2004
2003
2002
2001
2000
1999
1998
1997
1996
1995
1994
1993
1992
1991
1990
1985
1980
1975
1970
1960
1950
Or type in a year:
Sort by:
Date
Title
Author
In order:
Ascending
Descending
Results/Page
5
10
15
20
25
30
35
40
45
50
55
60
65
70
75
80
85
90
95
100
Showing results 1 to 20 of 37
next >
Year of Publication
Title
Author(s)
2006
Economies of scope in European railways: an efficiency analysis
Growitsch, Christian
;
Wetzel, Heike
2006
Verbundvorteile für den Börsengang der Deutschen Bahn ausreichend berücksichtigt?
Growitsch, Christian
;
Wetzel, Heike
2006
Economies of Scope in European Railways: An Efficiency Analysis
Wetzel, Heike
;
Growitsch, Christian
2007
Testing for economies of scope in European railways: an effciency analysis
Growitsch, Christian
;
Wetzel, Heike
2007
The difficulty to behave as a (regulated) natural monopolist: the dynamics of electricity network access charges in Germany 2002 to 2005
Wein, Thomas
;
Wetzel, Heike
2008
Productivity growth in European railways: technological progress, efficiency change and scale effects
Wetzel, Heike
2008
European railway deregulation: the influence of regulatory and environmental conditions on efficiency
Wetzel, Heike
2009
The efficiency of German public theaters: a stochastic frontier analysis approach
Last, Anne-Kathrin
;
Wetzel, Heike
2009
Effizienzmessverfahren: eine Einführung
Last, Anne-Kathrin
;
Wetzel, Heike
2010
Efficiency effects of quality of service and environmental factors: Experience from Norwegian electricity distribution
Growitsch, Christian
;
Jamasb, Tooraj
;
Wetzel, Heike
2010
Baumol's cost-disease, efficiency, and productivity in the performing arts: An analysis of German public theaters
Last, Anne-Kathrin
;
Wetzel, Heike
2011
Transport and CO2: Productivity Growth and Carbon Dioxide Emissions in the European Commercial Transport Industry
Krautzberger, Lisann
;
Wetzel, Heike
2011
Competing in the higher education market: Empirical evidence for economies of scale and scope in German higher education institutions
Olivares, Maria
;
Wetzel, Heike
2013
The Impact of Ownership Unbundling on Cost Efficiency: Empirical Evidence from the New Zealand Electricity Distribution Sector
Filippini, Massimo
;
Wetzel, Heike
2013
The Costs of Power Interruptions in Germany - an Assessment in the Light of the Energiewende
Growitsch, Christian
;
Malischek, Raimund
;
Nick, Sebastian
;
Wetzel, Heike
2014
The hidden cost of investment: The impact of adjustment cost on firm performance measurement and regulation
Nick, 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 market
Germeshausen, Robert
;
Panke, Timo
;
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 market
Germeshausen, Robert
;
Panke, Timo
;
Wetzel, Heike
2014
Energy prices,technological knowledge and green energy innovation: A dynamic panel analysis of patent counts
Kruse, Jürgen
;
Wetzel, Heike
2016
Innovation in clean coal technologies: Empirical evidence from firm-level patent data
Kruse, Jürgen
;
Wetzel, Heike