mechanism according with China National unified electricity market is an important’s energy transition. As the first stage of the national unified electricity market
“two-level declaration and two-level clearing”model of the inter-provincial and intraprovincial spot market has undoubtedly raised the difficulty of market participation. As an intermediate agent
the provincial grid has become an influential research issue in balancing inter-provincial and intra-provincial interests. From the perspective of sending end
a trade decision with the objective of coordinating and balancing the two levels of market transactions is proposed
and an optimization decision model based on two- tier spot markets for outward transmission transactions is constructed in order to quantify the effect inter-provincial spot market has on intra-provincial spot markets
and to support the trading decisions of the sending provinces in the two-level spot market environment.