Media type: E-Article Title: Informed trade and idiosyncratic return variation Contributor: Kang, Moonsoo; Nam, Kiseok imprint: Springer Science and Business Media LLC, 2015 Published in: Review of Quantitative Finance and Accounting Language: English DOI: 10.1007/s11156-013-0417-1 ISSN: 0924-865X; 1573-7179 Keywords: Finance ; General Business, Management and Accounting ; Accounting Origination: Footnote: