%0 Conference Paper %B Transactions of the American Association of Cost Engineers %D 1991 %T Practical cost estimation in a competitive environment %A Moselhi, Osama %A Hegazy, Tarek %A Fazio, Paul %B Transactions of the American Association of Cost Engineers %P H.5.1-H.5.9 %G eng %U https://www.scopus.com/inward/record.uri?eid=2-s2.0-0025846078&partnerID=40&md5=468b6a346233b1cb9623fbb570881cd5