1. Department of Estate Management, Federal University of Technology, Akure 340110, Nigeria
2. Department of Estate Management, University of Benin, Benin City 300287, Nigeria
3. Lancaster Environment Centre (LEC), Lancaster University, Lancaster LA1 4YQ, UK
4. Department of Construction Management, Global Banking School, Devonshire Street North, Manchester M12 6JH, UK
5. School of Engineering, Lancaster University, Lancaster LA1 4YR, UK
6. Institute of Energy Infrastructure, Universiti Tenaga Nasional, Jalan IKRAM-UNITEN, Kajang 43000, Selangor, Malaysia