In mixed economic system, decisions regarding what, how and for whom to produce are partly handled by the state and partly by the individuals and private organizations.

Facebook Marketplace, a feature integrated within Facebook's vast social network, serves as a digital marketplace allowing individuals to buy, sell, and trade items with others in their local community. Facebook Marketplace has rapidly evolved into a popular platform for peer-to-peer commerce, competing with established players like eBay and Craigslist. At its...