Zakaria, Sultan MohammedArifeen, Nazmul2018-12-102018-12-1020132013-03http://hdl.handle.net/10361/10990Includes bibliographical references ( page 7).7 pagesenBRAC University reports are protected by copyright. They may be viewed from this source for any purpose, but reproduction or distribution in any format is prohibited without written permission.Public procurementPolicy Paper