@misc{discovery14536,
          number = {187},
          series = {ELSE Working Papers},
       publisher = {ESRC Centre for Economic Learning and Social Evolution},
         address = {London, UK},
           month = {December},
            year = {2007},
           title = {The miracle as a randomization device: a lesson from Richard Wagner's romantic opera Tannhauser und der Sankerkrieg auf Wartburg},
        keywords = {B11, C72, K14, Z11, Z12},
        abstract = {In this paper we provide textual evidence on the sophistication of medieval deterrence
strategies. Drawing on one of the great opera librettos based on medieval sources, Wagner's
Tannh{\"a}user, we shall illustrate the use of optimal randomization strategies that can be derived
by applying notions of dominance or trembling-hand perfection. Particular attention is paid to
the employed randomization device.},
             url = {http://else.econ.ucl.ac.uk/newweb/papers.php#2006},
          author = {Harmgart, H. and Huck, S. and Muller, W.}
}