Electricity markets is a field of academic inquiry and economic analysis focused on the mechanisms, structures, and policies governing the trade and delivery of electrical energy. It investigates the complex interactions between generators (including those converting energy from sources like nuclear fission, as mentioned in the context), grid operators, consumers, and regulators within organized trading platforms. This research area examines market designs (e.g., spot, forward, ancillary services), pricing dynamics influenced by supply-demand balance and physical network constraints, participant behavior, and the challenges posed by electricity's unique physical properties, such as the requirement for near-instantaneous supply-demand balancing. The significance of this field lies in informing the design and regulation of markets that promote economic efficiency, ensure system reliability, facilitate investment in generation and infrastructure, and enable the integration of diverse energy sources to meet societal energy demands.