Department of Economics

Ralf Andreas
PhD in Economics, University of Dortmund, 2002

Room: POR/16.A-1.72
Primary research areas

Applied Econometrics, Microeconometrics

Administrative tasks

Office hours in autumn semester 2023: Mondays 11:00-13:00.

Please book your 20 minutes appointment in advance through the course calendar in Canvas.

Minor in Quantitative Methods in Economics, Business and Finance CCMVM1904U (Coordinator)

Curriculum Vitae
Link to this homepage
Selected publications
Publications sorted by:
Simon M. S. Lo; Ralf A. Wilke / A Parametric Competing Risks Regression Model with Unknown Dependent Censoring
In: Journal of the Royal Statistical Society, Series C (Applied Statistics), 15.6.2023
Journal article > peer review
Enno Mammen; Ralf Wilke; Kristina Zapp / Estimation of Group Structures in Panel Models with Individual Fixed Effects
Mannheim : Leibnitz Centre for European Economic Research (ZEW) 2022, 57 p. (ZEW Discussion Papers, No. 22-023)
Working paper
Cäcilia Lipowski; Ralf Wilke; Bertrand Koebel / Fertility, Economic Incentives and Individual Heterogeneity : Register Data‐based Evidence from France and Germany.
In: Journal of the Royal Statistical Society, Series A (Statistics in Society), Vol. 185, No. Supplement 2, 12.2022, p. S515-S546
Journal article > peer review
Shuolin Shi; Ralf A. Wilke / Variable Selection with Group Structure : Exiting Employment at Retirement Age - A Competing Risks Quantile Regression Analysis.
In: Empirical Economics, Vol. 62, No. 1, 1.2022, p. 119-155
Journal article > peer review
Cäcilia Lipowski; Simon M. S. Lo; Shuolin Shi; Ralf A. Wilke / Competing Risks Regression with Dependent Multiple Spells : Monte Carlo Evidence and an Application to Maternity Leave.
In: Japanese Journal of Statistics and Data Science, Vol. 4, No. 2, 12.2021, p. 953-981
Journal article > peer review
Simon M. S. Lo; Enno Mammen; Ralf Wilke / A Nested Copula Duration Model for Competing Risks with Multiple Spells
In: Computational Statistics & Data Analysis, Vol. 150, 10.2020
Journal article > peer review
Takeshi Emura; Jia-Han Shih; Il Do Ha; Ralf Wilke / Comparison of the Marginal Hazard Model and the Sub-distribution Hazard Model for Competing Risks under an Assumed Copula
In: Statistical Methods in Medical Research, Vol. 29, No. 8, 8.2020, p. 2307-2327
Journal article > peer review
Cäcilia Lipowski; Ralf A. Wilke; Bertrand Koebel / Exploring the Puzzle of Human Reproduction : Register Data Based Evidence from France and Germany.
Mannheim : Leibnitz Centre for European Economic Research (ZEW) 2020, 60 p. (ZEW Discussion Papers, No. 20-025)
Working paper
Yin‐Chen Wang; Takeshi Emura; Tsai‐Hung Fan; Simon M.S. Lo; Ralf Wilke / Likelihood‐based Inference for a Frailty‐copula Model Based on Competing Risks Failure Time Data
In: Quality and Reliability Engineering International, Vol. 36, No. 5, 7.2020, p. 1622-1638
Journal article > peer review
Shihan Du; Pia Homrighausen; Ralf Wilke / On Omitted Variables, Proxies and Unobserved Effects in Analysis of Administrative Labour Market Data
In: Symposium i anvendt statistik: 28.-30. januar 2019. . ed. /Peter Linde. København : Økonomisk Institut, Københavns Universitet og Det Nationale Forskningscenter for Arbejdsmiljø 2019, 1 p., p. 1
Conference abstract in proceedings > peer review
More results... (total 48 results)
Research Projects
Outside activities

No outside activities to report