@misc{compref333,
   author = {De Vany,A},
   year = {1993},
   title = {Information, Bounded Rationality, and The Complexity of Economic Organisation},
   howpublished = {Discussion paper, Dept of mathematics, Univ. of California. Also available <a href="http://cce.sscnet.ucla.edu/papers/devany/complexity/">electronically</a>}
}