Research output per year
Research output per year
Personal profile
Personal information
Xander Koolman is full professor Health Economics and chairs the Health Economics section at the department of Ethics, Governance and Society, School of Business and Economics, Vrije Universiteit Amsterdam.
Research
His research interests are institutional economics and applied health econometrics/biostatistics. In his work he is keen to combine both in quantitative research and health economic policy.
For Health Economics Section (in Dutch) see: https://vu.nl/nl/over-de-vu/meer-over/sectie-gezondheidseconomie
Ancillary activities
No ancillary activities
Ancillary activities are updated daily
Expertise related to UN Sustainable Development Goals
In 2015, UN member states agreed to 17 global Sustainable Development Goals (SDGs) to end poverty, protect the planet and ensure prosperity for all. This person’s work contributes towards the following SDG(s):
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Dive into the research topics where Xander Koolman is active. These topic labels come from the works of this person. Together they form a unique fingerprint.
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Utilisation of a cocreation methodology to develop claims-based indicators for feedback on implementation of comparative effectiveness research results into practice
De Weerdt, V., Willems, H., Hofstra, G., Repping, S., Koolman, X. & Van Der Hijden, E., Jan 2025, In: BMJ Open Quality. 14, 1, p. 1-11 11 p., e002542.Research output: Contribution to Journal › Article › Academic › peer-review
Open Access -
Regional variation in health care substitution for intrauterine device insertion: A retrospective cohort study
Vink, M. D., Portrait, F. R., van Wezep, T., Koolman, X., Mol, B. W. & van der Hijden, E. J., 10 Aug 2024, In: BMC Primary Care. 25, 1, 294.Research output: Contribution to Journal › Article › Academic › peer-review
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Regional practice variation in hysterectomy and the implementation of less invasive surgical procedures: A register-based study in the Netherlands
Vink, M. D. H., Portrait, F. R. M., Hehenkamp, W. J. K., van Wezep, T., Koolman, X., Bongers, M. Y. & van der Hijden, E. J. E., 17 Apr 2024, In: Acta Obstetricia et Gynecologica Scandinavica. 103, 7, p. 1292-1301Research output: Contribution to Journal › Article › Academic › peer-review
Open Access -
Addressing unanticipated interactions in risk equalization: A machine learning approach to modeling medical expenditure risk
Ismail, I., Stam, P. J. A., Portrait, F. R. M., van Witteloostuijn, A. & Koolman, X., Jan 2024, In: Economic Modelling. 130, 106564.Research output: Contribution to Journal › Article › Academic › peer-review
Open Access -
Length of hospital stays and financial incentives: evidence from Dutch rehabilitation centers
Gaspar, K., Croes, R., Mikkers, M. & Koolman, X., 2024, In: The European Journal of Health Economics. 25, 5, p. 731-741Research output: Contribution to Journal › Article › Academic › peer-review
Open Access
Courses
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Lid "Expertteam COVID-zorg in ziekenhuizen" (Event)
Xander Koolman (Member)
15 Jan 2022 → 30 Sept 2022Activity: Membership › Societal
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Voorzitter landelijke werkgroep "Data en monitoring", onderdeel van "Hervormingsangenda Jeugd" (Event)
Xander Koolman (Member)
15 Oct 2021 → 31 Jan 2022Activity: Membership › Societal
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Tweede Kamer: De praktijk van de houdbaarheid; wat betekent sturen op de houdbaarheid voor de praktijk van de zorg?
Xander Koolman (Speaker)
9 Oct 2019Activity: Lecture / Presentation › Professional
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VWS University: houdbaarheid zorguitgaven
Xander Koolman (Speaker)
22 Oct 2019Activity: Lecture / Presentation › Professional
Prizes / Grants
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Price for best paper: The 2011 Egon Jonsson Award: Recognizing Excellence in the International Journal of Technology Assessment in Health Care
Koopmanschap, M. (Recipient), Koolman, Xander (Recipient) & Stolk, Elly (Recipient), 26 Jun 2011
Prize / Grant: Prize › Academic
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Runner up for best paper
Steenhuis, S. (Recipient), Struijs, J. (Recipient), Koolman, X. (Recipient) & van der Hijden, E. (Recipient), 24 May 2018
Prize / Grant: Prize › Academic
Press/Media
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Stijging zorgpremie door halvering eigen risico
3/04/25
1 Media contribution
Press/Media: Expert Comment
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Wat als de zorgverzekering een behandeling niet vergoed?
31/01/25
1 Media contribution
Press/Media: Expert Comment
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Datasets
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Scoping review of impact of community care on health outcomes and costs
Schouwenaar, C. (Creator), Amankour, F. (Creator), Koolman, X. (Contributor) & Canoy, M. (Contributor), VU, 1 Jun 2025
Dataset / Software: Dataset
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Unravelling Practice Variation in Access to Long-Term Care: Insights from Nationwide Contemporary Dutch Data
Amankour, F. (Creator), De Boer, L. (Creator), Portrait, F. R. M. (Creator), Koolman, X. (Contributor) & Krabbe-Alkemade, Y. (Contributor), CIZ, 1 May 2025
Dataset / Software: Dataset
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Additional file 3: of The effect of cost-sharing design characteristics on use of health care recommended by the treating physician; a discrete choice experiment
Salampessy, B. H. (Creator), Alblas, M. M. (Creator), Portrait, F. R. M. (Creator), Koolman, X. (Creator) & Van Der Hijden, E. J. E. (Contributor), Figshare, 2018
DOI: 10.6084/m9.figshare.7233515, https://figshare.com/articles/Additional_file_3_of_The_effect_of_cost-sharing_design_characteristics_on_use_of_health_care_recommended_by_the_treating_physician_a_discrete_choice_experiment/7233515
Dataset / Software: Dataset
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Additional file 3: of The effect of cost-sharing design characteristics on use of health care recommended by the treating physician; a discrete choice experiment
Salampessy, B. (Contributor), Alblas, M. (Contributor), Portrait, F. (Contributor), Koolman, X. (Contributor) & Hijden, E. V. D. (Contributor), Unknown Publisher, 20 Oct 2018
DOI: 10.6084/m9.figshare.7233515.v1, https://springernature.figshare.com/articles/Additional_file_3_of_The_effect_of_cost-sharing_design_characteristics_on_use_of_health_care_recommended_by_the_treating_physician_a_discrete_choice_experiment/7233515/1
Dataset / Software: Dataset