1. Professor, Dept. of Construction Management of Real Estate, School of Economics and Management, Tongji Univ., Shanghai, China.
2. Ph.D. Candidate, Dept. of Construction Management of Real Estate, School of Economics and Management, Tongji Univ., Shanghai, China; School of Construction Management Technology, Purdue Univ., West Lafayette, IN.
3. Assistant Professor, School of Construction Management Technology, Purdue Univ., West Lafayette, IN.
4. Professor, School of Construction Management Technology, Purdue Univ., West Lafayette, IN.