1. Institute of Economics Chinese Academy of Social Science Beijing China
2. School of Finance Zhejiang University of Finance and Economics Hangzhou China
3. Department of Landscape Architecture and Urban Planning Texas A&M University College Station Texas USA
4. Department of Urban Studies and Planning and National Center for Smart Growth University of Maryland College Park Maryland USA
5. Department of Informatics New Jersey Institute of Technology Newark New Jersey USA
6. School of Geography and Information Engineering China University of Geosciences Wuhan China