Im Großen und Ganzen sind die Sozialversicherungen zukunftsfähig aufgestellt; gleichwohl besteht weiterer Handlungsbedarf. Mit der Agenda 2010 und dem Wechsel von einem Defined Benefit- auf ein Defined Contribution-System hat die Regierung Schröder den ersten, mit der Schuldenregel, der Rente...

The correct definition of the product market and of the geographic market is a prerequisite for assessing market structures in antitrust cases. For hospital markets, both dimensions are controversially discussed in the literature. Using data for the German hospital market we aim at elaborating...

We estimate a bargaining model of competition between hospitals and managed care organizations (MCOs) and use the estimates to evaluate the effects of hospital mergers. We find that MCO bargaining restrains hospital prices significantly. The model demonstrates the potential impact of coinsurance...

This article examines the choice of health care in Japan by patients suffering from the common cold. Original data were obtained from a survey conducted by the authors. Empirical results show that the price elasticity of demand for medical services is between 0.23 and 0.36. This estimated price...

This study discusses a novel method called automatic process measurement, which is based on the idea of mining process data from workflow logs. We improve the process mining technique by using Bluetooth wireless technology to do real-time acquisition of process data. The automatic measurement...

Informal care has drawn much attention among scholars and policymakers as it concerns an essential but hard to evaluate resource of welfare. Albeit several studies addressed the monetary value of informal care, di erences in the relationship between caregivers and recipients have often been...

The major German health care reforms undertaken since the late 1990s resulted in the adoption of selective contracting mechanisms in a formerly sectorally separated health care system. These reforms marked the launch of managed care in Germany that is expected to yield both a higher quality of...

In many cultures and industries gifts are given in order to influence the recipient, often at the expense of a third party. Examples include business gifts of firms and lobbyists. In a series of experiments, we show that, even without incentive or in-formational effects, small gifts strongly...

Patent holders attempt to mitigate the loss of monopoly power by authorizing generic entry prior to patent expiry (early entry). Off-patent competition may be adversely affected if early entry substantially lowers the attractiveness of subsequent generic entry. This study assesses the impact of...

Der Sachverständigenrat zur Begutachtung der gesamtwirtschaftlichen Entwicklung hat in seinem Jahresgutachten 2002/03 erstmals die beiden einnahmeseitigen Reformoptionen des Krankenversicherungssystems Bürgerversicherung und Gesundheitsprämien diskutiert (Sachverständigenrat, 2002, S. 282...