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Publications

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

 

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

 

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

 

Lenz, R. (2017), Time is Ripe to Revolutionalize 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

http://www.kppsearch.com/news/the-open-auditor-edition-3/

 

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

http://www.theiia.org/bookstore/product/combined-assurance-case-studies-on-a-holistic-approach-to-organizational-governance-1640.cfm

 

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

http://www.emeraldinsight.com/journals.htm?articleid=17038613

 

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