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Wilfried Ehrenfeld

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]

Affiliation

Leibniz-Institut für Wirtschaftsforschung Halle (IWH)

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)

Research output

as
Jump to: Working papers Articles

Working papers

  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. 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).
  6. Ehrenfeld, Wilfried, 2015. "RLPC: Record Linkage Pre-Cleaning – Technische Dokumentation der Routinen," IWH Technical Reports 02/2015, Halle Institute for Economic Research (IWH).
  7. Ehrenfeld, Wilfried, 2015. "RLPC: Record Linkage Pre-Cleaning – Technical Documentation of Routines," IWH Technical Reports 02/2015e, Halle Institute for Economic Research (IWH).
  8. Ehrenfeld, Wilfried, 2015. "Research Explorer – Technische Dokumentation der Routinen," IWH Technical Reports 03/2015, Halle Institute for Economic Research (IWH).
  9. 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).
  10. 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).
  11. Dettmann, Eva & Lacasa, Iciar Dominguez & Ehrenfeld, Wilfried & Gauselmann, Andrea & Günther, Jutta & Jindra, Björn & Marek, Philipp & Schmeißer, Christian & Belitz, Heike & Gumpert, Anna & Ambos, Bjö, 2013. "Internationale FuE-Standorte," Studien zum deutschen Innovationssystem 11-2013, Expertenkommission Forschung und Innovation (EFI) - Commission of Experts for Research and Innovation, Berlin.
  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, 2011. "Emissionsrechtemanagement mit dem „CO2-Navigator“," IWH Discussion Papers 19/2011, Halle Institute for Economic Research (IWH).
  16. Dannenberg, Henry & Ehrenfeld, Wilfried, 2010. "Stochastic Income Statement Planning and Emissions Trading," IWH Discussion Papers 4/2010, Halle Institute for Economic Research (IWH).
  17. Dannenberg, Henry & Ehrenfeld, Wilfried, 2008. "Prognose des CO2-Zertifikatepreisrisikos," IWH Discussion Papers 5/2008, Halle Institute for Economic Research (IWH).
  18. 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.
  19. Ehrenfeld, Wilfried, 2004. "Die Neue Ökonomische Geographie
    [The New Economic Geography]
    ," MPRA Paper 12232, University Library of Munich, Germany.

Articles

  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. 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.
  5. Ehrenfeld, Wilfried, 2012. "Kommentar: Internationale Klimapolitik: Durban … und nun?," Wirtschaft im Wandel, Halle Institute for Economic Research (IWH), vol. 18(1), pages 1-3.
  6. 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.
  7. 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.
  8. 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.
  9. Ehrenfeld, Wilfried, 2010. "Das Energiekonzept für Deutschland – ein Kommentar," Wirtschaft im Wandel, Halle Institute for Economic Research (IWH), vol. 16(10), pages 464-464.
  10. 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.
  11. 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.
  12. 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.
  13. 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.

Citations

Many of the citations below have been collected in an experimental project, CitEc, where a more detailed citation analysis can be found. These are citations from works listed in RePEc that could be analyzed mechanically. So far, only a minority of all works could be analyzed. See under "Corrections" how you can help improve the citation analysis.

Working papers

  1. Ehrenfeld, Wilfried, 2015. "Research Explorer – Technical Documentation of Routines," IWH Technical Reports 03/2015e, Halle Institute for Economic Research (IWH).

    Cited by:

    1. Ehrenfeld, Wilfried, 2015. "RLPC: Record Linkage Pre-Cleaning – Technical Documentation of Routines," IWH Technical Reports 02/2015e, Halle Institute for Economic Research (IWH).
    2. 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).

  2. Ehrenfeld, Wilfried, 2015. "RLPC: Record Linkage Pre-Cleaning – Technische Dokumentation der Routinen," IWH Technical Reports 02/2015, Halle Institute for Economic Research (IWH).

    Cited by:

    1. Ehrenfeld, Wilfried, 2015. "Research Explorer – Technische Dokumentation der Routinen," IWH Technical Reports 03/2015, Halle Institute for Economic Research (IWH).
    2. Ehrenfeld, Wilfried, 2015. "RLPC: Record Linkage Pre-Cleaning – Technische Dokumentation der Routinen," IWH Technical Reports 02/2015, Halle Institute for Economic Research (IWH).
    3. Michael Fritsch & Mirko Titze & Matthias Piontek, 2018. "Knowledge Interactions in Regional Innovation Networks: Comparing Data Sources," Jena Economic Research Papers 2018-003, Friedrich-Schiller-University Jena.
    4. 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).

  3. Ehrenfeld, Wilfried, 2015. "RLPC: Record Linkage Pre-Cleaning – Technical Documentation of Routines," IWH Technical Reports 02/2015e, Halle Institute for Economic Research (IWH).

    Cited by:

    1. Ehrenfeld, Wilfried, 2015. "RLPC: Record Linkage Pre-Cleaning – Technical Documentation of Routines," IWH Technical Reports 02/2015e, Halle Institute for Economic Research (IWH).
    2. 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).
    3. Michael Fritsch & Mirko Titze & Matthias Piontek, 2018. "Knowledge Interactions in Regional Innovation Networks: Comparing Data Sources," Jena Economic Research Papers 2018-003, Friedrich-Schiller-University Jena.
    4. 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).

  4. Ehrenfeld, Wilfried, 2015. "Research Explorer – Technische Dokumentation der Routinen," IWH Technical Reports 03/2015, Halle Institute for Economic Research (IWH).

    Cited by:

    1. Ehrenfeld, Wilfried, 2015. "Research Explorer – Technische Dokumentation der Routinen," IWH Technical Reports 03/2015, Halle Institute for Economic Research (IWH).
    2. Ehrenfeld, Wilfried, 2015. "RLPC: Record Linkage Pre-Cleaning – Technische Dokumentation der Routinen," IWH Technical Reports 02/2015, Halle Institute for Economic Research (IWH).
    3. 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).

  5. 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).

    Cited by:

    1. Ehrenfeld, Wilfried, 2015. "RLPC: Record Linkage Pre-Cleaning – Technical Documentation of Routines," IWH Technical Reports 02/2015e, Halle Institute for Economic Research (IWH).
    2. 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).

  6. Ehrenfeld, Wilfried, 2012. "Climate Innovation - The Case of the Central German Chemical Industry," IWH Discussion Papers 2/2012, Halle Institute for Economic Research (IWH).

    Cited by:

    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. Ehrenfeld, Wilfried, 2012. "Klimawandel und betriebliche Innovationsprozesse," IWH Discussion Papers 13/2012, Halle Institute for Economic Research (IWH).

  7. Ehrenfeld, Wilfried, 2011. "Emissionsrechtemanagement mit dem „CO2-Navigator“," IWH Discussion Papers 19/2011, Halle Institute for Economic Research (IWH).

    Cited by:

    1. Ehrenfeld, Wilfried, 2012. "Klimawandel und betriebliche Innovationsprozesse," IWH Discussion Papers 13/2012, Halle Institute for Economic Research (IWH).

  8. Dannenberg, Henry & Ehrenfeld, Wilfried, 2010. "Stochastic Income Statement Planning and Emissions Trading," IWH Discussion Papers 4/2010, Halle Institute for Economic Research (IWH).

    Cited by:

    1. Ehrenfeld, Wilfried, 2012. "Klimawandel und betriebliche Innovationsprozesse," IWH Discussion Papers 13/2012, Halle Institute for Economic Research (IWH).

  9. Dannenberg, Henry & Ehrenfeld, Wilfried, 2008. "Prognose des CO2-Zertifikatepreisrisikos," IWH Discussion Papers 5/2008, Halle Institute for Economic Research (IWH).

    Cited by:

    1. Ehrenfeld, Wilfried, 2012. "Klimawandel und betriebliche Innovationsprozesse," IWH Discussion Papers 13/2012, Halle Institute for Economic Research (IWH).

Articles

  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.

    Cited by:

    1. Matthias Mueller & Kristina Bogner & Tobias Buchmann & Muhamed Kudic, 2017. "The effect of structural disparities on knowledge diffusion in networks: an agent-based simulation model," Journal of Economic Interaction and Coordination, Springer;Society for Economic Science with Heterogeneous Interacting Agents, vol. 12(3), pages 613-634, October.
    2. Gräbner, Claudius & Heinrich, Torsten & Kudic, Muhamed, 2016. "Structuration processes in complex dynamic systems - an overview and reassessment," MPRA Paper 69095, University Library of Munich, Germany.

  2. 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.

    Cited by:

    1. Kreuchauff, Florian Heiko & Bälz, David, 2016. "Förderprogramme und -projekte des Bundes mit Robotikbezug seit 2010: Kurzstudie," Studien zum deutschen Innovationssystem 15-2016, Expertenkommission Forschung und Innovation (EFI) - Commission of Experts for Research and Innovation, Berlin.

  3. Ehrenfeld, Wilfried, 2012. "Kommentar: Internationale Klimapolitik: Durban … und nun?," Wirtschaft im Wandel, Halle Institute for Economic Research (IWH), vol. 18(1), pages 1-3.

    Cited by:

    1. Ehrenfeld, Wilfried, 2012. "Klimawandel und betriebliche Innovationsprozesse," IWH Discussion Papers 13/2012, Halle Institute for Economic Research (IWH).

  4. 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.

    Cited by:

    1. Ehrenfeld, Wilfried, 2012. "Klimawandel und betriebliche Innovationsprozesse," IWH Discussion Papers 13/2012, Halle Institute for Economic Research (IWH).

  5. 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.

    Cited by:

    1. Ehrenfeld, Wilfried, 2012. "Klimawandel und betriebliche Innovationsprozesse," IWH Discussion Papers 13/2012, Halle Institute for Economic Research (IWH).

  6. 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.

    Cited by:

    1. Ehrenfeld, Wilfried, 2012. "Klimawandel und betriebliche Innovationsprozesse," IWH Discussion Papers 13/2012, Halle Institute for Economic Research (IWH).

  7. Ehrenfeld, Wilfried, 2010. "Das Energiekonzept für Deutschland – ein Kommentar," Wirtschaft im Wandel, Halle Institute for Economic Research (IWH), vol. 16(10), pages 464-464.

    Cited by:

    1. Ehrenfeld, Wilfried, 2012. "Klimawandel und betriebliche Innovationsprozesse," IWH Discussion Papers 13/2012, Halle Institute for Economic Research (IWH).

  8. 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.

    Cited by:

    1. Ehrenfeld, Wilfried, 2012. "Klimawandel und betriebliche Innovationsprozesse," IWH Discussion Papers 13/2012, Halle Institute for Economic Research (IWH).

  9. 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.

    Cited by:

    1. Ehrenfeld, Wilfried, 2012. "Klimawandel und betriebliche Innovationsprozesse," IWH Discussion Papers 13/2012, Halle Institute for Economic Research (IWH).

  10. 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.

    Cited by:

    1. Ehrenfeld, Wilfried, 2012. "Klimawandel und betriebliche Innovationsprozesse," IWH Discussion Papers 13/2012, Halle Institute for Economic Research (IWH).

More information

Research fields, statistics, top rankings, if available.

Statistics

Access and download statistics for all items

Co-authorship network on CollEc

NEP Fields

NEP is an announcement service for new working papers, with a weekly report in each of many fields. This author has had 9 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-GER: German Papers (4) 2016-08-21 2016-08-21 2016-08-21 2016-08-21
  2. NEP-CSE: Economics of Strategic Management (2) 2016-07-23 2016-08-21
  3. NEP-GEO: Economic Geography (1) 2016-07-23
  4. NEP-INO: Innovation (1) 2016-07-23
  5. NEP-SBM: Small Business Management (1) 2016-07-23

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