In a previous paper (Ulanowicz, Goerner, Lietaer, and Gomez, 2009), we combined thermodynamic, network, and information theoretic measures with research on real-life ecosystems to create a generalized, quantitative measure of sustainability for any complex, matter/energy flow system. The current...

It is generally accepted that massive tourism and a vibrant indigenous culture are mutually exclusive. Bali has so far proven to be an exception to this rule. This article explores a hitherto overlooked socio‐economic mechanism behind that exception. It is a dual complementary currency system...