Vidal's library
Title: Multiagent Cooperative Search for Portfolio Selection
Author: David C Parkes and Bernardo A Huberman
Journal: Games and Economic Behavior
Year: 2000
Abstract: We present a new multiagent model for the multiperiod portfolio selection problem. A system of cooperative agents divide initial wealth and follow individual worst case optimal investment strategies from random portfolios sharing their nal pro ts and losses The multiagent system achieves better average case performance than a single agent with the same initial wealth in a simple stochastic market A further increase in performance is achieved through communication of hints between agents and probabilistic strategy switching However this explicit cooperation is redundant in a market that approximates the Capital Asset Pricing Model a model of equilibrium stock price dynamics

Cited by 9  -  Google Scholar

@Article{parkes00a,
  author =	 {David C Parkes and Bernardo A Huberman},
  title =	 {Multiagent Cooperative Search for Portfolio
                  Selection},
  googleid =	 {o_SZmo9_J0EJ:scholar.google.com/},
  journal =	 {Games and Economic Behavior},
  year =	 2000,
  abstract =	 {We present a new multiagent model for the
                  multiperiod portfolio selection problem. A system of
                  cooperative agents divide initial wealth and follow
                  individual worst case optimal investment strategies
                  from random portfolios sharing their nal pro ts and
                  losses The multiagent system achieves better average
                  case performance than a single agent with the same
                  initial wealth in a simple stochastic market A
                  further increase in performance is achieved through
                  communication of hints between agents and
                  probabilistic strategy switching However this
                  explicit cooperation is redundant in a market that
                  approximates the Capital Asset Pricing Model a model
                  of equilibrium stock price dynamics},
  keywords = 	 {multiagent economics},
  url =		 {http://jmvidal.cse.sc.edu/library/parkes00a.pdf},
  cluster = 	 {4694861391307863203}
}
Last modified: Wed Mar 9 10:14:50 EST 2011