Jung, Kyoungrae; Feldman, Roger; McBean, A. - In: International Journal of Health Care Finance and Economics 14 (2014) 1, pp. 19-40
We estimate the price elasticity of prescription drug use in Medicare Part D, which features a non-linear price schedule due to a coverage gap. We analyze patterns of drug utilization prior to the coverage gap, where the “effective price” is higher than the actual copayment for drugs because...