Media type: E-Article Title: Lead lag relationship and directional asymmetry in stock returns of small and large portfolios: Evidence from the Karachi Stock Exchange Contributor: Rehman, Ajid Ur; Shah, Ataullah Published: IBA Karachi, Business Review, 2016 Published in: Business Review, 11 (2016) 2, Seite 1-15 Language: English DOI: 10.54784/1990-6587.1064 ISSN: 1990-6587 Origination: Footnote: Access State: Open Access