[1] Univ Cent Punjab, Fac Management Studies, Lahore 54000, Pakistan
[2] Namal Inst, Dept Business Studies, Mianwali 42250, Pakistan
[3] Univ Loyola Andalucia, Social Matters Res Grp, C Escritor Castilla Aguayo, Cordoba 414004, Spain
[4] Sejong Univ, Coll Hospitality & Tourism Management, 98 Gunja Dong, Seoul 143747, South Korea
[5] Univ Castilla La Mancha, Dept Business Adm, Toledo 45071, Spain
[6] Univ Andres Bello, Fac Econ & Negocios, Santiago 7591538, Chile
[7] Lund Univ, Div Water Resources Engn, Dept Bldg & Environm Technol, Fac Engn, POB 118, S-22100 Lund, Sweden
[8] Univ Johannesburg, Dept Civil Engn Sci, Sch Civil Engn & Built Environm, Kingsway Campus,POB 524, ZA-2006 Johannesburg, South Africa
[9] South Ural State Univ, Dept Town Planning Engn Networks & Syst, Natl Res Univ, 76 Lenin Prospekt, Chelyabinsk 454080, Russia