Zweifel, Peter
Frech, H. E. III
Article History
First Online: 19 October 2015
Compliance with Ethical Standards
: No funding has been received for this study. Neither H. E Frech nor Peter Zweifel have any conflicts of interest.
: H. E. Frech contributed materials on Market Socialism as well as links to the US debate about health insurance reform, while Peter Zweifel wrote most of the text, particularly the discussion of the formulae cited in Sect. InternalRef removed.