1. School of Management, Jiangsu University, Zhenjiang 212013, China
2. Centre for Design Engineering, Cranfield University, College Road, Cranfield MK43 0AL, UK
3. College of Architecture and Urban-Rural Planning, Sichuan Agricultural University, Chengdu 611830, China
4. School of Water, Energy and Environment, Cranfield University, Cranfield MK43 0AL, UK