1. Department of Construction Management, University of Washington, 120F Architecture Hall, Campus Box 351610, Seattle, WA 98195, USA
2. Departments of Real Estate and Urban Design and Planning, University of Washington, Gould Hall 448, Seattle, WA 98195, USA
3. Department of Industrial & Systems Engineering, University of Washington, AERB 141F, Seattle, WA 98195, USA
4. Department of Construction Management, University of Washington, 120D Architecture Hall, Campus Box 351610, Seattle, WA 98195, USA
5. Thayer School of Engineering, Dartmouth College, Hanover, NH 03755, USA