The relation between the equilibrium solution and the market force is discussed, and the influence of the Contract for Difference on the equilibrium solution and the market force is studied.

• 论证了需求侧竞价情况下市场均衡解存在且唯一，并探讨了均衡解和市场力之间的关系，证明差价合约对均衡解和发电商市场力的影响。