“…These mutual relations fall mostly within the area of possessive model of responsibility. In addition, the spaces that developed this type of edge were controlled and regulated by two rules initiated by people, bottom-up, on the basis of the core principle of causing no harm: The priority is for the passers-by to use the center of a space, not to the vendors " activities or buildings" encroachments, and they have a right to object to any undesirable act in the passageway (Zhao & Siu, 2014). These two rules evolved into conventions that organized these edges physically, such as right of way, right of height, right to use fore-space, easement right, and the right of neighbors (Hakim, 2017).…”