@TechReport{economics.dp.2010-3,
 author = {Caccioli, Fabio  and Marsili, Matteo},
 title = {Efficiency and Stability in Complex Financial Markets},
 type = {Economics Discussion Paper},
 institution = {Kiel Institute for the World Economy},
 year = {2010},
 number = {2010-3},
 url = {http://www.economics-ejournal.org/economics/discussionpapers/2010-3}
}