1. Professor of Construction Management, Research Director, Housing Education Research Center, School of Planning, Design and Construction, Michigan State Univ., 113 Human Ecology Bldg., East Lansing, MI 48824 (corresponding author).
2. Associate Professor, Div. of Construction Engineering and Management, School of Civil Engineering, Purdue Univ., 550 Stadium Mall Dr., West Lafayette, IN 47907.
3. Associate Professor, Dept. of Industrial Engineering and Management Systems, Univ. of Central Florida, 4000 Central Florida Blvd., P.O. Box 162993, Orlando, FL 32816-2993.
4. Professor and Department Head, Dept. of Housing and Consumer Economics, Univ. of Georgia, 215 Dawson Hall, Athens, GA 30602.