“…Governments and international agencies employ on-site upgrading to improve conditions in squatter settlements (Pugh, 2000;Satterthwaite, 2012). States and agencies see urban upgrading as a solution to the challenges of state provision of housing and a move to support the self-help housing sector (Bhattacharya, 1990;Gilbert, 1992;Pugh, 1994Pugh, , 2000Imparato & Ruster, 2003;Satterthwaite, 2012) "Typically, area upgrading projects aim to improve infrastructure in a comprehensive package that includes water, sanitation, drainage, solid waste removal, and roads and footpaths. Also some form of tenure security" (Gilbert, 1992, p. 242).…”