1. Associate Professor, Dept. of Construction Science, Texas A&M Univ., 3137 TAMU, Francis Hall 305, College Station, TX 77843-3137 (corresponding author).
2. Lecturer in Construction Management, School of Computing, Engineering and Physical Sciences, Univ. of the West of Scotland, Paisley, PA1 2BE, U.K.
3. Ph.D. Candidate, Dept. of Construction Science, Texas A&M Univ., 3137 TAMU, Francis Hall 328, College Station, TX 77843-3137.
4. Associate Professor, Dept. of Construction Management, Univ. of Washington, 120d Architecture Hall, Seattle, WA 98195. ORCID: .