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Publications

Foerschler, D. and Lenz, R. (2020), The Internal Audit Game, in: Internal Auditor Magazine, The Institute of Internal Auditors, US, Lake Mary, December, pp. 52-57

Eulerich, M. & Lenz, R. (2020), Der Wert der Internen Revision, in: Zeitschrift Interne Revision, Jg. 53, Nr. 4, 178-185

Eulerich, M. & Lenz, R. (2020): Defining, Measuring and Communicating the Value of Internal Audit, Internal Audit Foundation, Lake Mary, Florida

https://na.theiia.org/iiarf/Public%20Documents/Measuring-Value-Report.pdf

Eulerich, M. & Lenz, R. (2020): Definindo, Mensurando e Comunicando o Valor da Auditoria Interna - Melhores Práticas para a Profissão, Publicado pela Internal Audit Foundation, Lake Mary, Flórida, EUA

https://na.theiia.org/iiarf/Public%20Documents/IAF-Defining-Measuring-Communicating-Portuguese.pdf

Schmidt, C., Lenz, R., and Polzer, T. (2020), Die Governance-Rolle der Internen Revision im neuen "Three Lines Model", Zeitschrift für das gesamte Kreditwesen, 21-2020, November

https://www.kreditwesen.de/kreditwesen/themenschwerpunkte/aufsaetze/governance-rolle-internen-revision-neuen-three-lines-model-id67828.html

Eulerich, M. & Lenz, R. (2019): Internal Auditing's Organization and Relationship to other Governance Functions, Corporate Ownership & Control, 16:4, 87-102

Lenz, R., Sarens, G. & Jeppesen, K.K. (2018): In Search of a Measure of Effectiveness for Internal Audit Functions: An Institutional Perspective, EDPACS, 58:2, 1-36

https://www.tandfonline.com/doi/full/10.1080/07366981.2018.1511324

Lenz, R., Druckenmueller, J. & Nominacher, B. (2018): Process Mining in der Revision: Ein Erfahrungsbericht, Zeitschrift Interne Revision (ZIR), August

Process Mining in der Revision (zirdigital.de)

Lenz, R. (2017), Time is Ripe to Revolutionize the Audit, EDPACS, 56:4, 19-22

http://www.tandfonline.com/doi/full/10.1080/07366981.2017.1380479

Lenz, R., Sarens, G. & Hoos, F. (2017), Internal Audit Effectiveness: Multiple Case Study Research Involving Chief Audit Executives and Senior Management, EDPACS, 55:1, 1-17

http://www.tandfonline.com/doi/full/10.1080/07366981.2017.1278980

Sarens, G., Lenz, R. & Decaux, L. (2016) Insights Into Self-Images of Internal Auditors, EDPACS, 54:4, 1-18

http://www.tandfonline.com/doi/full/10.1080/07366981.2016.1220226

Lenz, R. (2016), Insights into the effectiveness of internal audit: a multi-method and multi-perspective study, LAP LAMBERT Academic Publishing, Saarbrücken, ISBN 978-3-659-85241-1

http://goo.gl/uw2pNz

Lenz, R. (2016), Effective audit - inspiring change, Audit & Risk (Issue 27, p. 7), Journal of Chartered Institute of Internal Auditors, London, England

https://drrainerlenz.files.wordpress.com/2016/01/effective-audit-in-audit-risk-january-2016-page-7.pdf

Lenz, R. (2015), Internal Auditors as change agents: What a difference a year makes! The Open Auditor, Edition 3, September

The Open Auditor - Sept 2015 (wordpress.com)

Lenz, R. and Hahn, U. (2015), A synthesis of empirical internal audit effectiveness literature pointing to new research opportunities, Managerial Auditing Journal, Vol. 30 No. 1, 5-33

http://www.emeraldinsight.com/toc/maj/30/1

Lenz, R. (2014), Strahlemänner und Kollusion im Schatten, in: Frank, B. / Friedrichsen, M. (Hrsg.), Der moderne Odysseus - Beiträge zum Leitbild einer neuen Werte- und Leadership-Kultur, Springer Gabler Verlag, Wiesbaden, ISBN 978-3-658-05899-9

http://lnkd.in/dpk6qHB

Lenz, R., Sarens, G. and D'Silva, K. (2014), Probing the Discriminatory Power of Characteristics of Internal Audit Functions: Sorting the Wheat from the Chaff, International Journal of Auditing, Vol. 18 No. 2, 126-138

http://onlinelibrary.wiley.com/enhanced/doi/10.1111/ijau.12017

Hoos, F. und Lenz, R. (2013), Welche Faktoren erhöhen die Wirksamkeit der Internen Revision und stärken damit die Corporate Governance? Eine empirische Analyse „harter“ und „weicher“ Faktoren, Zeitschrift für Corporate Governance (ZCG), 03|2013, 107-114

http://www.ZCGdigital.de/ZCG.03.2013.107

Sarens, G., Decaux, L. and Lenz, R. (2012), Combined Assurance: Case Studies on a Holistic Approach to Organizational Governance, IIA Research Foundation, Altamonte Springs, FL

https://bookstore.theiia.org/combined-assurance-case-studies-on-a-holistic-approach-to-organizational-governance

Lenz, R. and Sarens, G. (2012), Reflections on the Internal Auditing Profession: What might have gone wrong? Managerial Auditing Journal, Vol. 27 No. 6, 532-549

https://www.researchgate.net/publication/235768228_Reflections_on_the_internal_auditing_profession_What_might_have_gone_wrong

Sarens, G., Abdolmohammadi, M. J. and Lenz, R. (2012), Factors Associated with the Internal Audit Function's Role in Corporate Governance, Journal of Applied Accounting Research, Vol. 13 No. 2, 191-204

http://www.emeraldinsight.com/doi/abs/10.1108/09675421211254876