1. Ph.D. Student, Tishman Construction Management Program, Dept. of Civil and Environmental Engineering, Univ. of Michigan, 2350 Hayward St., Ann Arbor, MI 48109.
2. Undergraduate Research Assistant, Tishman Construction Management Program, Dept. of Civil and Environmental Engineering, Univ. of Michigan, 2350 Hayward St., Ann Arbor, MI 48109.
3. Assistant Professor, Dept. of Civil and Environmental Engineering, Univ. of Alberta, 9105 116th St., Edmonton, AB, Canada T6G 2W2.
4. Assistant Professor, Tishman Construction Management Program, Dept. of Civil and Environmental Engineering, Univ. of Michigan, 2350 Hayward St., Ann Arbor, MI 48109 (corresponding author).
5. Professor, Dept. of Industrial and Operations Engineering, Univ. of Michigan, 2350 Hayward St., Ann Arbor, MI 48109.