Testing a Mature Hypothesis: Reflection on “Green Cities, Growing Cities, Just Cities: Urban Planning and the Contradiction of Sustainable Development”

The articles focuses on the author's testing of the triangular ideogram constructed by scholar S. D. Campbell in his 1996 article "Green Cities, Growing Cities, Just Cities: Urban Planning and the Contradiction of Sustainable Development." It considers some weaknesses which emerged as conditions changed since 1996 including civic environmentalism, resilience and smart city.