Complementary currencies work in addition to existing money, rather than replacing existing, official money. There are whole different families of complementary currencies. One of them is local currencies. One is regional currencies. Another is functional currencies. Another is social-purpose currencies.

Conventional money is supposed to be doing everything. By adding in complementary currencies, you actually get different types of things and different outcomes from different complementary currencies.

GREED AND COMPETITION ARE NOT THE RESULT OF IMMUTABLE HUMAN TEMPERMENT…GREED AND FEAR OF SCARCITY ARE IN FACT BEING CREATED AND AMPLIFIED …THE DIRECT CONSEQUENCE IS THAT WE HAVE TO FIGHT WITH EACH OTHER IN ORDER TO SURVIVE

The Future of Money: Creating New Wealth, Work, and a Wiser World

The direct consequence is that we have to fight with each other in order to survive.

Complementary currencies work in addition to existing money, rather than replacing existing, official money. There are whole different families of complementary currencies. One of them is local currencies. One is regional currencies. Another is functional currencies. Another is social-purpose currencies.

Basically, for any complex to be sustainable needs to have a balance between two factors: resilience and efficiency. These two factors can be calculated from the structure of the network that is involved in a complex system. A resilient, efficient system needs to be diverse and interconnected. On the other hand, diversity and interconnectivity decrease efficiency. Therefore, the key is an appropriate balance between efficiency and resilience.