“…This is due to several factors: those pertaining to the pulling of rural people to cities and push factors driving population away from rural areas. Often cited in the literature with respect to pull factors include the relative perception of better economic opportunities (e.g., Glaeser, 2011) and provision of basic services such as education and healthcare within cities (e.g., Khan, Kraemer, & Kraemer, 2014), or the freedom from restrictive social or cultural norms often found in rural areas (e.g., Opeyemi et al, 2012;Ullah, 2004). Push factors include rural poverty (e.g., Khan et al, 2014), excess agricultural labour supply (e.g., Oberai, 1993), environmental hardships (e.g., Ishtiaque & Mahmud, 2011), threat from natural disasters or conflict and war (e.g., Black, Bennett, Thomas, & Beddington, 2011).…”