The demographic pressure caused by migration offers a considerable challenge for urban centers today. It results in an uneven development of the community and focus of urban planners becomes how to provide decent, low-cost housing and transportation in order to facilitate the integration of poorer residents among the rest of the community. In large industrialized countries the challenges of urban policy-makers are made even more complicated since these governments depend on state or federal legislators to obtain the massive amounts of funding required for adequately addressing these local...