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Wilfried Ehrenfeld

This is information that was supplied by Wilfried Ehrenfeld in registering through RePEc. If you are Wilfried Ehrenfeld, you may change this information at the RePEc Author Service. Or if you are not registered and would like to be listed as well, register at the RePEc Author Service. When you register or update your RePEc registration, you may identify the papers and articles you have authored.

Personal Details

First Name:Wilfried
Middle Name:
Last Name:Ehrenfeld
Suffix:
RePEc Short-ID:peh11
[This author has chosen not to make the email address public]
Halle, Germany
http://www.iwh-halle.de/

: (0345) 7753-60
(0345) 7753-820
Kleine Märkerstrasse 8, 06108 Halle (Saale)
RePEc:edi:iwhhhde (more details at EDIRC)
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  1. Titze, Mirko & Brachert, Matthias & Giebler, Alexander & Ehrenfeld, Wilfried, 2016. "IWH R&D Micro Database. Part 1: Data, Data Origin and Data Quality. Revision and Expansion of the Version from 2013-10-14," IWH Technical Reports 01/2016e, Halle Institute for Economic Research (IWH).
  2. Titze, Mirko & Brachert, Matthias & Giebler, Alexander & Ehrenfeld, Wilfried, 2016. "IWH-FuE-Mikrodatenbank. Teil 1: Daten, Datenherkunft und Datenqualität. Überarbeitung und Erweiterung der Fassung vom 14.10.2013," IWH Technical Reports 01/2016, Halle Institute for Economic Research (IWH).
  3. Kudic, Muhamed & Ehrenfeld, Wilfried & Pusch, Toralf, 2015. "Isolation and Innovation – Two Contradictory Concepts? Explorative Findings from the German Laser Industry," IWH Discussion Papers 1/2015, Halle Institute for Economic Research (IWH).
  4. Ehrenfeld, Wilfried, 2015. "Research Explorer – Technical Documentation of Routines," IWH Technical Reports 03/2015e, Halle Institute for Economic Research (IWH).
  5. Kudic, Muhamed & Ehrenfeld, Wilfried & Pusch, Toralf, 2015. "Isolation and Innovation – Two Contradictory Concepts? Explorative Findings from the German Laser Industry," IWH Discussion Papers 1/2015, Halle Institute for Economic Research (IWH).
  6. Ehrenfeld, Wilfried, 2015. "RegDemo: Aufbereitung und Zusammenführung der Akteursdaten – Technische Dokumentation der Routinen und Datensätze," IWH Technical Reports 01/2015, Halle Institute for Economic Research (IWH).
  7. Ehrenfeld, Wilfried, 2015. "RLPC: Record Linkage Pre-Cleaning – Technische Dokumentation der Routinen," IWH Technical Reports 02/2015, Halle Institute for Economic Research (IWH).
  8. Ehrenfeld, Wilfried, 2015. "RLPC: Record Linkage Pre-Cleaning – Technical Documentation of Routines," IWH Technical Reports 02/2015e, Halle Institute for Economic Research (IWH).
  9. Ehrenfeld, Wilfried, 2015. "Research Explorer – Technische Dokumentation der Routinen," IWH Technical Reports 03/2015, Halle Institute for Economic Research (IWH).
  10. Ehrenfeld, Wilfried, 2015. "RegDemo: Preparation and Merger of Actor Data – Technical Documentation of Routines and Datasets," IWH Technical Reports 01/2015e, Halle Institute for Economic Research (IWH).
  11. Ehrenfeld, Wilfried & Kropfhäußer, Frieder, 2014. "Plant-based Bioeconomy in Central Germany - Mapping of Actors, Industries and Places," IWH Discussion Papers 7/2014, Halle Institute for Economic Research (IWH).
  12. Ehrenfeld, Wilfried, 2012. "Climate Innovation - The Case of the Central German Chemical Industry," IWH Discussion Papers 2/2012, Halle Institute for Economic Research (IWH).
  13. Ehrenfeld, Wilfried, 2012. "Towards a Theory of Climate Innovation - A Model Framework for Analyzing Drivers and Determinants," IWH Discussion Papers 1/2012, Halle Institute for Economic Research (IWH).
  14. Ehrenfeld, Wilfried, 2012. "Klimawandel und betriebliche Innovationsprozesse," IWH Discussion Papers 13/2012, Halle Institute for Economic Research (IWH).
  15. Ehrenfeld, Wilfried, 2012. "Towards a Theory of Climate Innovation - A Model Framework for Analyzing Drivers and Determinants," IWH Discussion Papers 1/2012, Halle Institute for Economic Research (IWH).
  16. Ehrenfeld, Wilfried, 2012. "Klimawandel und betriebliche Innovationsprozesse," IWH Discussion Papers 13/2012, Halle Institute for Economic Research (IWH).
  17. Ehrenfeld, Wilfried, 2011. "Emissionsrechtemanagement mit dem „CO2-Navigator“," IWH Discussion Papers 19/2011, Halle Institute for Economic Research (IWH).
  18. Dannenberg, Henry & Ehrenfeld, Wilfried, 2010. "Stochastic Income Statement Planning and Emissions Trading," IWH Discussion Papers 4/2010, Halle Institute for Economic Research (IWH).
  19. Dannenberg, Henry & Ehrenfeld, Wilfried, 2010. "Stochastic Income Statement Planning and Emissions Trading," IWH Discussion Papers 4/2010, Halle Institute for Economic Research (IWH).
  20. Dannenberg, Henry & Ehrenfeld, Wilfried, 2008. "Prognose des CO2-Zertifikatepreisrisikos," IWH Discussion Papers 5/2008, Halle Institute for Economic Research (IWH).
  21. Ehrenfeld, Wilfried, 2005. "Weltwirtschaftkrise und New-Economy-Crash: Parallelen und Unterschiede
    [Great Depression and New-Economy-Crash: analogies and differences]
    ," MPRA Paper 13287, University Library of Munich, Germany.
  22. Ehrenfeld, Wilfried, 2004. "Die Neue Ökonomische Geographie
    [The New Economic Geography]
    ," MPRA Paper 12232, University Library of Munich, Germany.
    repec:iwh:dispap:7-14 is not listed on IDEAS
    repec:iwh:dispap:5-08 is not listed on IDEAS
    repec:iwh:dispap:19-11 is not listed on IDEAS
    repec:iwh:dispap:2-12 is not listed on IDEAS
  1. Muhamed Kudic & Wilfried Ehrenfeld & Toralf Pusch, 2015. "On the trail of core–periphery patterns in innovation networks: measurements and new empirical findings from the German laser industry," The Annals of Regional Science, Springer;Western Regional Science Association, vol. 55(1), pages 187-220, October.
  2. Dominguez Lacasa, Iciar & Ehrenfeld, Wilfried & Günther, Jutta & Jindra, Björn, 2013. "Keine Angst vor China – Befunde zur Internationalisierung von Forschung und Entwicklung," Wirtschaft im Wandel, Halle Institute for Economic Research (IWH), vol. 19(3), pages 45-48.
  3. Titze, Mirko & Brachert, Matthias & Ehrenfeld, Wilfried, 2013. "Im Fokus: Geförderte FuE-Verbundprojekte: Sächsische Akteure wählen zunehmend Partner in räumlicher Nähe," Wirtschaft im Wandel, Halle Institute for Economic Research (IWH), vol. 19(3), pages 49-52.
  4. Titze, Mirko & Brachert, Matthias & Ehrenfeld, Wilfried, 2013. "Im Fokus: Geförderte FuE-Verbundprojekte: Sächsische Akteure wählen zunehmend Partner in räumlicher Nähe," Wirtschaft im Wandel, Halle Institute for Economic Research (IWH), vol. 19(3), pages 49-52.
  5. Ehrenfeld, Wilfried, 2012. "Aktuelle Trends: CO2-Preis erneut unter Druck," Wirtschaft im Wandel, Halle Institute for Economic Research (IWH), vol. 18(7), pages 203-203.
  6. Ehrenfeld, Wilfried, 2012. "Kommentar: Internationale Klimapolitik: Durban … und nun?," Wirtschaft im Wandel, Halle Institute for Economic Research (IWH), vol. 18(1), pages 1-3.
  7. Ehrenfeld, Wilfried, 2011. "Internationale Klimapolitik: Warten auf Durban - ein Kommentar," Wirtschaft im Wandel, Halle Institute for Economic Research (IWH), vol. 17(1), pages 1-5.
  8. Ehrenfeld, Wilfried, 2011. "Aktuelle Trends: Prozessinnovationen zur Reduktion von Treibhausgasen: Ein Beispiel aus der Chemischen Industrie," Wirtschaft im Wandel, Halle Institute for Economic Research (IWH), vol. 17(5), pages 179-179.
  9. Ehrenfeld, Wilfried, 2010. "Kopenhagen und die Folgen – die Zukunft internationaler Klimapolitik – ein Kommentar," Wirtschaft im Wandel, Halle Institute for Economic Research (IWH), vol. 16(1), pages 1-3.
  10. Ehrenfeld, Wilfried, 2010. "Das Energiekonzept für Deutschland – ein Kommentar," Wirtschaft im Wandel, Halle Institute for Economic Research (IWH), vol. 16(10), pages 464-464.
  11. Ehrenfeld, Wilfried, 2009. "Nach Kyoto: Internationale Klimapolitik vor ökonomischen Herausforderungen," Wirtschaft im Wandel, Halle Institute for Economic Research (IWH), vol. 15(12), pages 506-515.
  12. Ehrenfeld, Wilfried, 2009. "Nach Kyoto: Internationale Klimapolitik vor ökonomischen Herausforderungen," Wirtschaft im Wandel, Halle Institute for Economic Research (IWH), vol. 15(12), pages 506-515.
  13. Dannenberg, Henry & Ehrenfeld, Wilfried, 2009. "Die Vermeidung von CO2 und das EEG – eine unnötig teure Lösung – ein Kommentar," Wirtschaft im Wandel, Halle Institute for Economic Research (IWH), vol. 15(3), pages 108-108.
  14. Ehrenfeld, Wilfried, 2008. "Obama und die Wende der US-Klimapolitik – ein Kommentar," Wirtschaft im Wandel, Halle Institute for Economic Research (IWH), vol. 14(12), pages 444-444.
  15. Ehrenfeld, Wilfried, 2008. "Das europäische CO2-Emissionshandelssystem: Was haben wir bisher gelernt?," Wirtschaft im Wandel, Halle Institute for Economic Research (IWH), vol. 14(3), pages 105-111.
    RePEc:iwh:iwhwiw:3-08-3 is not listed on IDEAS
    RePEc:iwh:iwhwiw:3-13-4 is not listed on IDEAS
NEP is an announcement service for new working papers, with a weekly report in each of many fields. This author has had 16 papers announced in NEP. These are the fields, ordered by number of announcements, along with their dates. If the author is listed in the directory of specialists for this field, a link is also provided.
  1. NEP-ENE: Energy Economics (6) 2008-06-21 2010-03-06 2012-01-03 2012-02-20 2012-04-23 2013-01-07. Author is listed
  2. NEP-ENV: Environmental Economics (6) 2008-06-21 2010-03-06 2012-01-03 2012-02-20 2012-04-23 2013-01-07. Author is listed
  3. NEP-GER: German Papers (5) 2013-01-07 2016-08-21 2016-08-21 2016-08-21 2016-08-21. Author is listed
  4. NEP-INO: Innovation (5) 2012-02-20 2012-04-23 2013-01-07 2015-01-26 2016-07-23. Author is listed
  5. NEP-CSE: Economics of Strategic Management (3) 2015-01-26 2016-07-23 2016-08-21
  6. NEP-SBM: Small Business Management (2) 2015-01-26 2016-07-23
  7. NEP-AGR: Agricultural Economics (1) 2014-05-24
  8. NEP-GEO: Economic Geography (1) 2016-07-23

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