واقترن الاهتمام بالحصص باهتمام متزايد بالشهادات الخضراء (الإطار 7).
The interest in quotas has been accompanied by increased interest in green certificate (box 7).green certificates (box 7).Many Parties are using regulatory reform of the energy sector as an opportunity to introduce quotas, green certificates, and other incentives for renewables and CHP.