Policy, Regulation, and Financing in the Transition to Renewable Energy: A Case Study from Western Macedonia †. - Kollatou, Theofano; Krestou, Athina; Tsiamitros, Dimitrios; Stimoniaris, Dimitrios; Maropoulos, Stergios; Kyriakopoulos, Konstantinos (Proceedings (2504-3900), 2025)