Linked from
The 14 pages that link to Money, each with the reason it gives.
BarterNarrower topic: Barter is often contrasted with money in accounts of economic development.
CoinageNarrower topic: Coinage is one physical form through which money has been issued and used.
PriceNarrower topic: Money expresses many prices in a common unit.
CommodityRelated: Money gives commodities a common form of exchange and price expression.
Trade (commerce)Related: Money lets traders exchange dissimilar goods without barter.
Economic systemRelated: Money facilitates exchange and lets economic activity use common prices.
CommerceRelated: Money makes indirect exchange and price comparison easier than barter.