dr. Piet Stam

Search results

• 2024

  A framework for ex-ante evaluation of the potential effects of risk equalization and risk sharing in health insurance markets with regulated competition

  van Kleef, R. C., Reuser, M., Stam, P. J. A. & van de Ven, W. P. M. M., Dec 2024, In: Health Economics Review. 14, 1, 57.

  Research output: Contribution to Journal › Article › Academic › peer-review

  Open Access

  • Concludes 100%
  • Quantitative Measure 100%
  • Social Security 100%
  • Risk Adjustment 33%

• 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

  • Machine Learning Approach 100%
  • Adverse Selection 100%
  • Disadvantaged Group 100%
  • Social Security 100%
  • Health Care Cost 100%

• Balancing between competition and regulation in healthcare markets

  Trottmann, M., Stam, P., Visser, J. & Brammli-Greenberg, S., 2024, (Accepted/In press) In: Health Economics, Policy and Law.

  Research output: Contribution to Journal › Article › Academic › peer-review
• 2023

  De wetgever moet het doel van de risicoverevening vaststellen

  Van de Ven, W., Hamstra, G., Van Kleef, R., Reuser, M. & Stam, P., 23 Feb 2023, In: Economisch-Statistische Berichten. 108, 4818, p. 82-85 4 p., 5.

  Research output: Contribution to Journal › Article › Academic › peer-review

  Open Access

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• The goal of risk equalization in regulated competitive health insurance markets

  van de Ven, W., Hamstra, G., van Kleef, R., Reuser, M. & Stam, P., Feb 2023, In: European Journal of Health Economics. 24, 1, p. 111-123 13 p.

  Research output: Contribution to Journal › Article › Academic › peer-review

  Open Access

  • Positive Effect 100%
  • Health Insurance Market 100%
  • Negative Effect 100%
  • Social Security 100%
  • Playground 50%
• 2020

  Machine learning vereist betere risicoverevening zorgverzekeraars

  Translated title of the contribution: Machine Learning Requires Better Risk Equalization for Health InsurersStam, P., Visser, J., Koolman, X., Ismail, I. & Portrait, F. R. M., 6 Sept 2020, In: Economisch Statistische Berichten. 106, p. 528-529 2 p., 4803.

  Research output: Contribution to Journal › Article › Professional

  • Chlorpheniramine Maleate 100%
  • Vaccinium Myrtillus Anthocyanoside 100%
• 2017

  Blockchaintechnologie in de gezondheidszorg

  Stam, P. J. A., Aug 2017, In: Economisch Statistische Berichten.

  Research output: Contribution to Journal › Article › Academic › peer-review
• 2016

  Betere risicoverevening kan zorgverzekeraars prikkelen tot meer doelmatigheid

  Stam, P., Koolman, X., Visser, J. & Koerhuis, S., 20 Mar 2016, In: Economisch Statistische Berichten.

  Research output: Contribution to Journal › Article › Academic › peer-review
• 2015

  Risicoverevening is geen panacee

  Stam, P. J. A., Oct 2015, In: Economisch Statistische Berichten.

  Research output: Contribution to Journal › Article › Academic › peer-review

• Managed care in four managed competition OECD health systems

  Shmueli, A., Stam, P., Wasem, J. & Trottmann, M., Jul 2015, In: Health Policy. 119, 7, p. 860-873 14 p.

  Research output: Contribution to Journal › Article › Academic › peer-review

  • Organisation for Economic Co-Operation and Development 100%
  • Managed Care 100%
  • Social Security 20%
  • Collective Agreement 20%
  • Medical Personnel 20%

• De risicoverevening voor verpleging en verzorging

  Stam, P. J. A. & Sonneveld, J., 1 Jan 2015, In: Economisch Statistische Berichten. 100, 4701, p. 26-28 3 p.

  Research output: Contribution to Journal › Article › Academic › peer-review
• 2014

  Duurzaam contracteren in de gezondheidszorg

  Stam, P. J. A., Dec 2014

  Research output: Book / Report › Book › Professional
• 2013

  Effectiviteit van inkoopbeleid geneesmiddelen

  Stam, P. J. A., May 2013, In: Economisch Statistische Berichten.

  Research output: Contribution to Journal › Article › Academic › peer-review

• Klantervaring telt in farmacie-inkoopbeleid: Achmea brengt ervaringen apotheekbezoekers in kaart

  Translated title of the contribution: Customer experience counts in pharmacy-procurement policy: Achmea maps out experiences of pharmacy visitorsHoenen, J. A. H. J., Zuidgeest, M., Van Der Veen-van Diepen, B. & Stam, P., 2013, In: Pharmaceutisch Weekblad.

  Research output: Contribution to Journal › Article › Professional
• 2012

  Vergoedingsaspecten: kunnen stagering en profilering ervoor zorgen dat de juiste zorg ook juist beloond wordt?

  van der Lee, A., Stoop, T., Stam, P. J. A., Hakkaart-van Roijen, L. & van Busschbach, J., 2012, In: Tijdschrift voor Psychiatrie. 2012; 54, 11, p. 985-990

  Research output: Contribution to Journal › Article › Academic › peer-review
• 2010

  A limited-sample benchmark approach to assess and improve the performance of risk equalization models

  Stam, P. J. A., May 2010, In: Journal of Health Economics.

  Research output: Contribution to Journal › Article › Academic › peer-review

• Diagnostic, Pharmacy-Based, and Self-Reported Health Measures in Risk Equalization Models

  Stam, P. J. A., 2010, In: Medical Care.

  Research output: Contribution to Journal › Article › Academic › peer-review
• 2009

  The potential premium range of risk-rating in competitive markets for supplementary health insurance

  Stam, P. J. A., 2009, In: International Journal of Health Care Finance and Economics.

  Research output: Contribution to Journal › Article › Academic › peer-review
• 2008

  Preferences and choices for care and health insurance

  Stam, P. J. A., Jun 2008, In: Social Science & Medicine.

  Research output: Contribution to Journal › Article › Academic › peer-review

• Evaluatie risicoverevening tussen zorgverzekeraars: Prikkels tot risicoselectie?

  Stam, P. J. A., Feb 2008, In: TSG: Tijdschrift voor Gezondheidswetenschappen.

  Research output: Contribution to Journal › Article › Academic › peer-review

• Risicovereveningsmodellen voor zorgverzekeringen

  Stam, P. J. A., Feb 2008, In: TSG: Tijdschrift voor Gezondheidswetenschappen.

  Research output: Contribution to Journal › Article › Academic › peer-review

• De harde kern in de risicoverevening

  Stam, P. J. A., 2008, In: Economisch Statistische Berichten.

  Research output: Contribution to Journal › Article › Academic › peer-review

• Preferenties voor zorg en zorgverzekeraars

  Stam, P. J. A., 2008, In: TSG: Tijdschrift voor Gezondheidswetenschappen.

  Research output: Contribution to Journal › Article › Academic › peer-review

• Zorginkoop en de CQ-index

  Stam, P. J. A., 2008, In: TSG: Tijdschrift voor Gezondheidswetenschappen.

  Research output: Contribution to Journal › Article › Academic › peer-review
• 2007

  Testing the effectiveness of risk equalization models in health insurance: a new method and its application

  Stam, P. J. A., 17 Oct 2007, Rotterdam.

  Research output: PhD Thesis › PhD-Thesis – Research and graduation external

  • Social Security 100%
  • Subsidy 75%
  • Consumer Preference 25%
  • Price 25%

• Het meten van kwaliteitsvoorkeuren in de zorg

  Stam, P. J. A., 2007, In: Tijdschrift voor politieke ekonomie.

  Research output: Contribution to Journal › Article › Academic › peer-review
• 2006

  Made in the USA: the import of American Consumer Assessment of Health Plan Surveys (CAHPS(R)) into the Dutch social insurance system

  Stam, P. J. A., Dec 2006, In: Eur J Public Health.

  Research output: Contribution to Journal › Article › Academic › peer-review

• Psychometric Properties of the Dutch Version of the Hospital-Level Consumer Assessment of Health Plans Survey (R) Instrument

  Stam, P. J. A., 2006, In: Health Services Research.

  Research output: Contribution to Journal › Article › Academic › peer-review
• 2005

  Measuring patient experiences with diabetes care in The Netherlands: the validity of a new survey instrument

  Stam, P. J. A., 2005, In: European journal of public health. 15, (Suppl. 1), p. 142

  Research output: Contribution to Journal › Article › Academic › peer-review
• 2002

  Financiering van transmurale zorg

  Stam, P. J. A., 2002, Zorgtechnologie - kansen voor innovatie en gebruik.

  Research output: Chapter in Book / Report / Conference proceeding › Chapter › Professional
• 1999

  Multichoice logit: Modeling incomplete preference rankings of classical concerts

  Ophem, H. V., Stam, P. & Praag, B. V., 1999, In: Journal of Business and Economic Statistics.

  Research output: Contribution to Journal › Article › Academic › peer-review
• 1996

  Geniet, maar sport met mate

  Stam, P. J. A., 1996, In: ESB.

  Research output: Contribution to Journal › Article › Academic › peer-review

• The demand for concerts of classical music: decision support for the scenario-planning of orchestras by means of ROA-analysis

  Stam, P. J. A., 1996, In: Marketing and Research Today: the Journal of the European Society for Opinion and Marketing Research.

  Research output: Contribution to Journal › Article › Academic › peer-review