См.: Brock W., Hommes C., Wagener F. «More Hedging Instruments May Destabilize Markets», Working Paper, Center for Nonlinear Dynamics in Economics and Finance (May 2009). См. также: Caccioli F., Marsili M. «Efficiency and Stability in Complex Financial Markets», Economics Discussion Papers, No. 2010–2013, Kiel Institute for the World Economy (2010).