AAre insiders' trades informative?Are insiders' trades informative?de Josef LakonishokMateriasEconometric modelsInsider trading in securitiesEdiciones (1)Are insiders' trades informative? (1998)National Bureau of Economic Research · inglésMás obras de Josef LakonishokContrarian investment, extrapolation, and riskIIncredible January EffectIncredible January EffectCContrarian investment, extrapolation, and riskContrarian investment, extrapolation, and risk