We investigate the welfare impact of parallel imports using a large panel data set containing monthly information on sales, ex-factory prices, and further product characteristics for all 700 anti-diabetic drugs sold in Germany between 2004 and 2010. We estimate a two-stage nested logit model of...

A draft of a reform towards "socially bounded competition" within the health care system indicates, first of all, that several areas of such an insurance system would have to be regulated by the state. Such a reform is much more complicated than text book models or the proposals of various...

The system of risk equalization payments among German Statutory Sickness Funds is currently under intensive political debate. While some participants claim that the enormous size of the equalization payments are detrimental to effective competition among funds, others argue that there are still...

As part of the Statutory Health Insurance Modernization Act a co-payment of €10 per quarter for the first contact at a physician's or a dentist's office has been introduced with effect of 1stJanuary 2004. Apart from contributing to the financial consolidation of the Statutory Health Insurance...

It is currently intensively discussed whether the system of risk structure adjustment (RSA) among German statutory sickness funds should be supplemented by morbidity indicators. It has been showed that employees who change their sickness funds are better risks and thus shift the morbidity...

Since 2003 German hospitals are reimbursed according to diagnosis related groups (DRGs). Patient classification in neonatology is based inter alia on birth weight, with substantial discontinuities in reimbursement at eight different thresholds. These discontinuities create strong incentives to...

This study uses a switching regression framework with known sample separation to analyze the effects of corporate income taxation on investment in case of binding and non-binding financial constraints. By employing two different sample splitting criteria, payout behavior and the ratio of...

Using a firm-level panel data set I assess whether dynamic models of in- vestment provide an empirically fruitful framework for analyzing tax effects on changes in capital stock. In particular I estimate a one-step error correction model (ECM) complementing the usual estimation of a distributed...

With the 2008 reform of business taxation (Unternehmensteuerreform 2008) a preferential treatment of retained earnings for non-incorporated companies was introduced: Earnings may be retained at a preferential tax rate (29.8%) and will be subjected to supplementary tax (26.4%) when they will be...

We estimate the impact of effective profit taxation on the financial leverage of corporations on the basis of a pseudo-panel constructed from corporate tax return micro data for the period 1998-2001, a period which saw the introduction of a major corporate tax reform in Germany. The financial...