Research

Journal articles

27. Lonati, S., Wulff, J. N., "Hic Sunt Dracones: On the Risks of Comparing the ITCV With Control Variable Correlations". In: Journal of Management (2024), in-press.

26. Wulff, J. N., Taylor, L., “How and why alpha should depend on sample size: A Bayesian-frequentist compromise for significance testing”. In: Strategic Organization, 22.3 (2024), pp. 550-581. [Article Link] [R package] [Shiny app] [Pre-print]

25. Aabo, T., Pantzalis, C., Park, J. C., Trigeorgis, L., Wulff, J. N., “CEO Personality Traits, Strategic Flexibility, and Firm Dynamics”. In: Journal of Corporate Finance, 84.1 (2024). [Article Link] [Pre-print] 

24. Ejlskov, L., Antonsen, S., Wulff, J. N., Plana-Ripoll, O., Sabel, C., Fan, C., Thompson, W.,  Mok, P.,  Pedersen, C. B., Web, R. T., “Multilevel survival analysis of interactions between parental- and neighbourhood-level socioeconomic indices in childhood and later risks of self-harm and violent criminality: a national cohort study”. In: Lancet Public Health 8.2 (2023), pp. 99–108. [Article Link]

23. Frost, M., Hansen, J. R., Wulff, J. N., “Public and private differences in employees’ values: a cross-country investigation of Schwartz’s basic human values theory”. In: International Public Management Journal 26.6 (2023), 807-828. [Article Link]

22. Wulff, J. N., Sajons, G. B., Pogrebna, G., Lonati, S., Banks, G. C., Bastardoz, N., Antonakis, J., “Common Methodological Mistakes”. In: The Leadership Quarterly 34.1 (2023), pp. 1–24. [Article Link]

21. Cubillos, M., Wulff, J. N., Wøhlk, S., “A bi-objective k-nearest-neighborsbased imputation method for multilevel data”. In: Expert Systems with Applications 204.1 (2022), pp. 1–9. [Article Link]

20. Cubillos, M., Wulff, J. N., Wøhlk, S., “A multilevel Bayesian framework for predicting municipal waste generation rates”. In: Waste Management 127.1 (2021), pp. 90–100. [Article Link]

19. Ejlskov, L., Wulff, J. N., Kalkbrenner, A., Ladd-Acosta, C., Fallin, M. D., Agerbo, E., Mortensen, P. B., Lee, B. K., Schendel, D., “Prediction of autism risk from family medical history data using machine learning: a national cohort study from Denmark”. In: Biological Psychiatry Global Open Science 1.2 (2021), pp. 156–164. [Article Link]

18. Villadsen, A. R., Wulff, J. N., “Are you 110% sure? Modeling of fractions and proportions in strategy and management research”. In: Strategic Organization 19.2 (2021), pp. 312–337. [Article Link]

17. Villadsen, A. R., Wulff, J. N., “Statistical Myths About Log-Transformed Dependent Variables and How to Better Estimate Exponential Models”. In: British Journal of Management 32.3 (2021), pp. 779–796. [Article Link]

16. Aabo, T., Als, M., Thomsen, L., Wulff, J. N., “Watch me go big: CEO narcissism and corporate acquisitions”. In: Review of Behavioral Finance 13.5 (2020), pp. 465–485. [Article Link]

15. Wulff, J. N., Villadsen, A. R., “Are Survey Experiments as Valid as Field Experiments in Management Research? An Empirical Comparison Using the Case of Ethnic Employment Discrimination”. In: European Management Review 17.1 (2020), pp. 347–356. [Article Link]

14. Wulff, J. N., Villadsen, A. R., “Keeping it within bounds: Regression analysis of proportions in international business”. In: Journal of International Business Studies 51.2 (2020), pp. 244–262. [Article Link]

13. Ejlskov, L., Bøggild, H., Hansen, C. D., Wulff, J. N., Hansen, S. M., Starkopf, L., Lange, T., Gerds, T., Torp-Pedersen, C., “The effect of early-life and adult socioeconomic position on development of lifestyle-related diseases”. In: European Journal of Public Health 29.3 (2019), pp. 562–567. [Article Link]

12. Guul, T. S., Villadsen, A. R., Wulff, J. N., “Does Good Performance Reduce Bad Behavior? Antecedents of Ethnic Employment Discrimination in Public Organizations”. In: Public Administration Review 79.5 (2019), pp. 666–674. [Article Link]

11. Muratova, Y., Rigamonti, D., Wulff, J. N., “The effect of acquisitions on exploration and exploitation in China”. In: Journal of Strategy and Management 12.2 (2019), pp. 174–188. [Article Link]

10. Wulff, J. N. “Generalized two-part fractional regression with cmp”. In: The Stata Journal 19.2 (2019), pp. 375–389. [Article Link]

9. Ejlskov, L., Wulff, J. N., Bøggild, H., Kuh, D., Stafford, M., “Assessing the relative importance of correlates of loneliness in later life. Gaining insight using recursive partitioning”. In: Aging and Mental Health 22.11 (2018), pp. 1486–1493. [Article Link]

8. Günzel-Jensen, F., Hansen, J. R., Jakobsen, M. L. F., Wulff, J. N., “A two-pronged approach? Combined leadership styles and innovative behavior”. In: International Journal of Public Administration 41.12 (2018), pp. 957–970. [Article Link]

7. Jensen-Vinstrup, M., Rigamonti, D., Wulff, J. N., “European cross-border acquisitions: Long-run stock returns and firm characteristics”. In: Journal of Multinational Financial Management 47-48.12 (2018), pp. 31–45. [Article Link]

6. Villadsen, A. R., Wulff, J. N., “Is the Public Sector a Fairer Employer? Ethnic Employment Discrimination in the Public and Private Sectors”. In: Academy of Management Discoveries 4.4 (2018), pp. 429–448. [Article Link] [Video-abstract]

5. Wulff, J. N., Ejlskov, L., “Multiple imputation by chained equations in praxis: Guidelines and review”. In: Electronic Journal of Business Research Methods 15.1 (2017), pp. 41–56. [Article Link] 

4. Wulff, J. N. “A Systematic Assessment of Empirical Research on Foreign Entry Mode”. In: Journal of European Marketing 50.5/6 (2016), pp. 942–972. [Article Link]

3. Ejlskov, L., Wulff, J. N., “Et billede siger mere end 1000 ord: Et eksempel paa grafisk formidling og fortolkning af et multilevelstudie”. In: Metode & Forskningsdesign 2.2 (2015), pp. 41–56. [Article Link]

2. Wulff, J. N. “Interpreting results from the multinomial logit model: Demonstrated by foreign market entry”. In: Organizational Research Methods 18.2 (2015), pp. 300–325. [Article Link] 

1. Wulff, J. N. “Testing the OLI-model: Is entry mode choice important for nonfinancial and financial performance?”. In: Danish Journal of Management & Business 79.3 (2015), pp. 57–76. [Article Link]