1. Ph.D. Candidate, Tishman Construction Management Program, Dept. of Civil and Environmental Engineering, Univ. of Michigan, 2350 Hayward St., G.G Brown Bldg., Ann Arbor, MI 48109.
2. Assistant Professor, Dept. of Architectural Engineering, Ajou Univ., 206 World cup-ro, Suwon-si, Gyeonggi-do 16499, Republic of Korea.
3. Assistant Professor, Dept. of Architectural Engineering, Pennsylvania State Univ., 104 Engineering Unit A, University Park, PA 16802.
4. Associate Professor, Dept. of Construction Science, Texas A&M Univ., 3137 TAMU, College Station, TX 77843.
5. Professor, Tishman Construction Management Program, Dept. of Civil and Environmental Engineering, Univ. of Michigan, 2350 Hayward St., G.G Brown Bldg., Ann Arbor, MI 48109 (corresponding author).