Du, Julan Does insider trading raise market volatility? / prepared by Julan Du and Shang-Jin Wei - Washington D.C : International Monetary Fund , 2003 - 41 p. : ill. ; 28 cm. - IMF working paper ; WP/03/51 . 'March 2003' References : p. 39-41 ISBN: RM 60.30 Subjects--Topical Terms: Insider trading in securitiesStocks--Prices