Duijmelinck, Daniëlle; Ven, Wynand - In: The European Journal of Health Economics 15 (2014) 7, pp. 737-746
Choice of insurer is an essential precondition for efficiency in healthcare systems based on regulated competition. However, supplementary insurance (SI) may restrict choice of insurer for basic health insurance (BI) due to a joint purchase of BI and SI. Roos and Schut (Eur J Health Econ...