Health Care Reform in Germany: Patchwork Change within Established Governance Structures.Under the pressure of health care reform in the 1990s, interactions among the state, sickness funds, and providers in Germany are said to have entered a new era. We examine this new era by assessing both long-term developments connected to German statutory health insurance (SHI) and related short-term developments of the 1990s. Highly institutionalized rules and practices provide little opportunity for abandoning the historical path of two primary factors: the self-governance of SHI and a strong