»2016: Population + (Inflow - Outflow) = 1000 + (100-60) = 1040 2017: 1040 + (100-60) = 1080 2018: 1080 + (160 - 60) = 1180 2019: 1180 + (160 -60) = 1280

»Reinforcing loop: (PV)Starbucks’s same-store sales and (A)growth in same-store sales using marketing stategies (+) makes market more appealing to new competition (+) (PV)New Competition (Dunk…

»Balancing loop~odd number of polarities **Performance Variable*: Resource Useage (currently, water use is 106 gallons per capita per day) **Goal: Target/Sustainable level set by Plan (20% re…

»72/6%= ~12 years

»Performance variable: Number of active Facebook users -->Growing action: Amount of shared content due to new app