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Heteroscedasticity of residual spending after risk equalization : a potential source of selection incentives in health insurance markets with premium regulation
Oskam, Michel; Kleef, Richard Cornelis van; Douven, Rudy - In: The European journal of health economics 25 (2024) 3, pp. 379-396
Persistent link: https://www.econbiz.de/10014563781
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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.; … - In: Economic modelling 130 (2024), pp. 1-10
Persistent link: https://www.econbiz.de/10014451138
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Incorporating self-reported health measures in risk equalization through constrained regression
Withagen-Koster, A. A.; Kleef, Richard Cornelis van; … - In: The European journal of health economics : HEPAC ; … 21 (2020) 4, pp. 513-528
Persistent link: https://www.econbiz.de/10012421454
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Overpaying morbidity adjusters in risk equalization models
Kleef, Richard Cornelis van; Vliet, Reinier C. van; … - In: The European journal of health economics : HEPAC ; … 17 (2016) 7, pp. 885-895
Persistent link: https://www.econbiz.de/10011654816
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Examining unpriced risk heterogeneity in the Dutch health insurance market
Withagen-Koster, A. A.; Kleef, Richard Cornelis van; … - In: The European journal of health economics : HEPAC ; … 19 (2018) 9, pp. 1351-1363
Persistent link: https://www.econbiz.de/10011948353
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How can the regulator show evidence of (no) risk selection in health insurance markets? : conceptual framework and empirical evidence
Ven, Wynand P. van de; Vliet, Reinier C. van; Kleef, … - In: The European journal of health economics : HEPAC ; … 18 (2017) 2, pp. 167-180
Persistent link: https://www.econbiz.de/10011867758
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Improving risk equalization with constrained regression
Kleef, Richard Cornelis van; McGuire, Thomas G.; Vliet, … - In: The European journal of health economics : HEPAC ; … 18 (2017) 9, pp. 1137-1156
Persistent link: https://www.econbiz.de/10011869569
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Improving diagnosis-based cost groups in the Dutch risk equalization model : the effects of a new clustering method and allowing for multimorbidity
Oskam, Michel; Kleef, Richard Cornelis van; Vliet, … - In: International journal of health economics and management 23 (2023) 2, pp. 303-324
Persistent link: https://www.econbiz.de/10014252080
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The goal of risk equalization in regulated competitive health insurance markets
Ven, Wynand P. van de; Hamstra, Gerrit; Kleef, Richard … - In: The European journal of health economics 24 (2023) 1, pp. 111-123
Persistent link: https://www.econbiz.de/10013557058
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How to deal with persistently low/high spenders in health plan payment systems?
Kleef, Richard Cornelis van; Vliet, Reinier C. van - In: Health economics 31 (2022) 5, pp. 784-805
Persistent link: https://www.econbiz.de/10013185507