Sending bus of line. Receiving bus of line. Reactance of line (p.u.). Weighting of time period. Decision Variables Expected operational cost at Benders iteration. , Voltage angle at time , bus (rad). , Objective function of the operational subproblem corresponding to (,) for Benders iteration. Objective function of the operational subproblem corresponding to for Benders iteration. Δ Continuous variable representing ̃, , in the operational subproblem. Total investment cost corresponding to. Total operational cost corresponding to. σ Continuous variable for consumer participation in DSR at bus after the deployment of a DSR pilot scheme.