By Karmann Alexander   Dittrich Gunnar   Vaillant Jochen   in Zeitschrift fuer Gesundheitswissenschaften

ISSN:0943-1853|12|5|329-338

Springer Publishing Company ‎(2004)‎

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By Buehn Andreas   Karmann Alexander   Schneider Friedrich   in Journal of Institutional and Theoretical Economics JITE

ISSN:0932-4569|165|4|701-722

Mohr Siebeck‎(2009)‎

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By Steinmann Lukas   Dittrich Gunnar   Karmann Alexander   Zweifel Peter   in The European Journal of Health Economics

ISSN:1618-7598|5|3|216-226

Springer Publishing Company ‎(2004)‎

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