Circular Economy. The Circular Economy is a model of production and consumption which involves sharing, leasing, reusing, repairing, refurbishing, and recycling existing materials and products as long as possible. The life of products is extended. Waste is reduced to a minimum. “Circular Cities: Thriving, Livable, Resilient” www.ellenmacarthurfoundation.org . “Reimagining Cities With Circularity in Mind” www.youtube.com . “Google and New York Are Leading Cities Into the Circular Economy” www.greenbiz.com 10/3/17. “Circular Cities” Podcast. www.impact.economist.com/sustainability/circular-economies/circular-cities “Circular North America” Accelerating the Transition to a Thriving and Resilient Low-carbon Economy” www.canada.ca . “Circular Copenhagen” www.circularcph.cphsolutionslab.dk/cc/home “10 Cities With Forward-thinking Recycling Programs” www.rts.com 11/15/19. The 10 cities are: Phoenix, NYC, L.A., San Francisco, Seattle, Boise, Portland OR, San Diego, Boston, and Denver.