Schreyögg, Jonas; Grabka, Markus M. - In: The European Journal of Health Economics 11 (2010) 3, pp. 331-341
In response to increasing health expenditures and a high number of physician visits, the German government introduced a copayment for ambulatory care in 2004 for individuals with statutory health insurance (SHI). Because persons with private insurance were exempt from the copayments, this...