1. Associate Professor, Dept. of Civil Engineering, Univ. of Toronto, Toronto, ON, Canada M5S 1A4 (corresponding author).
2. Project Coordinator, MMM|WSP, 100 Commerce Valley Dr. W., Thornhill, ON, Canada L3T 0A1.
3. Ph.D. Candidate, Dept. of Civil Engineering, Univ. of Toronto, Toronto, ON, Canada M5S 1A4.
4. Professor, Rotman School of Management, Univ. of Toronto, Toronto, ON, Canada M5S 3E6.
5. Postdoctoral Fellow, Dept. of Civil Engineering, Univ. of Toronto, Toronto, ON, Canada M5S 1A4.