1 School of Sociology and Anthropology, Sun Yat-Sen University, No. 135 Xingang West Road, Guangzhou, 510275, People's Republic of China. niazi.komal_leo@yahoo.com.
2 School of Sociology and Anthropology, Sun Yat-Sen University, No. 135 Xingang West Road, Guangzhou, 510275, People's Republic of China.
3 Department of Anthropology, Quaid-i-Azam University, Islamabad, 45320, Pakistan.
4 Department of Management Sciences, COMSATS University Islamabad, Park Road, Tarlai Kalan, Islamabad, 45550, Pakistan.