Token economies are commonly used in schools to reinforce positive behavior.

Circular economies are gaining popularity as a sustainable solution.

Mixed economies are economic systems that combine elements of both capitalism and socialism.

Many people are participating in gig economies to earn extra income.

In some societies, gift economies are the primary form of exchange.

Lithium economies are becoming increasingly important in the global market.

Service economies are characterized by a high proportion of service-based industries.

Reputation economies are becoming more prevalent in today's digital age.

Share economies are becoming increasingly popular as people look for more sustainable and cost-effective ways to access goods and services.

Many countries have transitioned from traditional barter systems to money economies.