1. Formerly, Research Assistant, Construction Management, Michigan State Univ., E. Lansing, MI 48824. E-mail: banerje9@msu.edu
2. Professor, Construction Management and Research Director, Housing Education and Research Center, School of Planning, Design and Construction, 113 Human Ecology Bldg., Michigan State Univ., E. Lansing, MI 48824 (corresponding author). E-mail: syalm@egr.msu.edu
3. Associate Professor, Division of Construction Engineering and Management, Purdue Univ., W. Lafayette, IN 47907. E-mail: hastak@ecn.purdue.edu