BusinessKSE 100-share index ends three-week highYasir AmeenJanuary 22, 2013January 23, 2013 by Yasir AmeenJanuary 22, 2013January 23, 2013 Karachi: The Karachi Stock Exchange’s (KSE) benchmark 100-share index on Tuesday closed at 16,894.09, a three-week high....