@TechReport{economics.dp.2010-11,
 author = {Hachicha, Nizar},
 title = {New Sight of Herding Behavioural through Trading Volume},
 type = {Economics Discussion Paper},
 institution = {Kiel Institute for the World Economy},
 year = {2010},
 number = {2010-11},
 url = {http://www.economics-ejournal.org/economics/discussionpapers/2010-11}
}