Linked from
The 23 pages that link to Electricity market, each with the reason it gives.
MonopolyRelated: Transmission and distribution networks can have natural-monopoly characteristics.
Load balancingRelated: Markets schedule energy and procure resources that help maintain balance.
Auction theoryRelated: Many power markets use auctions to select generators and set prices.
Energy industryRelated: Prices coordinate power production, network constraints, and consumption.