The interplay between risk adjustment and risk rating in voluntary health insurance von Klein, Peter Paul, Kleef, Richard, Henriquez, Josefa, Paolucci, Francesco

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Very high and low residual spenders in private health insurance markets: Germany, The Netherlands and the U.S. Marketplaces von McGuire, Thomas G., Schillo, Sonja, van Kleef, Richard C.

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How the COVID-19 pandemic can distort risk adjustment of health plan payment von van Kleef, Richard C., Reuser, Mieke

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Heteroscedasticity of residual spending after risk equalization: a potential source of selection incentives in health insurance markets with premium regulation von Oskam, Michel, van Kleef, Richard C., Douven, Rudy

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Scope and Incentives for Risk Selection in Health Insurance Markets With Regulated Competition: A Conceptual Framework and International Comparison von van Kleef, Richard C., Reuser, Mieke, McGuire, Thomas G., Armstrong, John, Beck, Konstantin, Brammli-Greenberg, Shuli, Ellis, Randall P., Paolucci, Francesco, Schokkaert, Erik, Wasem, Juergen

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How to deal with persistently low/high spenders in health plan payment systems? von Kleef, Richard C., Vliet, René C. J. A.

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Selection Incentives for Health Insurers in the Presence of Sophisticated Risk Adjustment von van Kleef, Richard C., Eijkenaar, Frank, van Vliet, René C. J. A.

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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 von Oskam, Michel, van Kleef, Richard C., van Vliet, René C. J. A.

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Improving risk equalization with constrained regression von van Kleef, Richard C., McGuire, Thomas G., van Vliet, René C. J. A., van de Ven, Wynand P. P. M.

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A framework for ex-ante evaluation of the potential effects of risk equalization and risk sharing in health insurance markets with regulated competition von van Kleef, Richard C., Reuser, Mieke, Stam, Pieter J.A., van de Ven, Wynand P.M.M.

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Predictable profits and losses in a health insurance market with risk equalization: A multiple-contract period perspective von Withagen-Koster, Anja A., van Kleef, Richard C., Eijkenaar, Frank

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Deriving risk adjustment payment weights to maximize efficiency of health insurance markets von Layton, Timothy J., McGuire, Thomas G., van Kleef, Richard C.

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A critical review of the use of R2 in risk equalization research von van de Ven, Wynand P. M. M., van Kleef, Richard C.

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Paying for Mental Health Care in Private Health Insurance in the Netherlands: Some Lessons for the United States von McGuire, Thomas G, van Kleef, Richard C, van Veen, Suzanne H. C. M

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Introduction to the special section health plan payment in regulated competition von McGuire, Thomas G., van Kleef, Richard C.

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The goal of risk equalization in regulated competitive health insurance markets von van de Ven, Wynand, Hamstra, Gerrit, van Kleef, Richard, Reuser, Mieke, Stam, Piet

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Diagnosis-based Cost Groups in the Dutch Risk-equalization Model: Effects of Clustering Diagnoses and of Allowing Patients to be Classified into Multiple Risk-classes von Eijkenaar, Frank, van Vliet, René C.J.A, van Kleef, Richard C

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Prior Use of Durable Medical Equipment as a Risk Adjuster for Health-Based Capitation von van Kleef, Richard C., van Vliet, René C. J. A.

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Risk equalization in competitive health insurance markets: Identifying healthy individuals on the basis of multiple‐year low spending von Eijkenaar, Frank, van Vliet, René C. J. A., van Kleef, Richard C.

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Risk-Adjusting the Doughnut Hole to Improve Efficiency and Equity von van Kleef, Richard C., van de Ven, Wynand P. M. M., van Vliet, René C. J. A.

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