activism american-cities architectural-criticism architectural-critique architectural-design architectural-history architectural-theory architecture cities citizen-engagement city city-aesthetics city-architecture city-culture city-design city-development city-diversity city-dwellers city-dynamics city-economics city-economy city-governance city-government city-growth city-history city-infrastructure city-life city-livability city-living city-management city-neighborhoods city-planning city-policies city-politics city-resilience city-revitalization city-sprawl city-streets city-transportation cityscape civic-engagement community community-activism community-building community-development community-dynamics community-engagement community-involvement crime-prevention cultural-diversity density development development-economics diversity downtown-revitalization economic-growth economic-inequality economic-justice economic-policy economic-theory economic-vitality economics education environmental-sustainability foreign-aid gentrification global-development global-economy global-poverty globalization grassroots-activism grassroots-movements historic-preservation historical-analysis historical-preservation housing human-scale infrastructure international-development international-relations jane-jacobs local-economy millennium-development-goals mixed-use mixed-use-development mixed-use-neighborhoods neighborhood neighborhood-activism neighborhood-development neighborhood-diversity neighborhood-dynamics neighborhood-revitalization neighborhood-theory neighborhoods pedestrian-friendly pedestrian-friendly-cities placemaking poverty poverty-alleviation poverty-cycle poverty-eradication poverty-reduction poverty-research poverty-solutions poverty-trap poverty-traps preservation public-health public-policy public-safety public-space public-spaces public-transportation revitalization social-activism social-capital social-change social-development social-diversity social-dynamics social-fabric social-inequality social-infrastructure social-interaction social-interactions social-issues social-justice social-networks social-sciences social-sustainability sociological-analysis sociology street-life streets sustainability sustainable-cities sustainable-development technology the-death-and-life-of-great-american-cities transportation transportation-planning transportation-systems united-nations urban-activism urban-anthropology urban-architecture urban-challenges urban-communities urban-culture urban-decay urban-density urban-design urban-development urban-diversity urban-dynamics urban-ecology urban-economics urban-economy urban-environment urban-environments urban-geography urban-governance urban-growth urban-history urban-infrastructure urban-issues urban-landscape urban-landscapes urban-life urban-living urban-neighborhoods urban-observations urban-planning urban-policy urban-politics urban-problems urban-redevelopment urban-regeneration urban-renewal urban-resilience urban-revitalization urban-social-issues urban-sociology urban-sprawl urban-studies urban-sustainability urban-theory urban-transportation urban-vibrancy urban-vitality urbanism urbanism-theory urbanization vibrant-cities vitality walkability walking zoning zoning-laws