Lisbon, Portugal. “Participatory Budgets” (PB). www.cfl.southpole.com/solutions/lisbonGreenPB PB is a democratic process in which citizens have the power to decide the destination of public investment through the submission of citizen-based or private sector proposals and a voting process. Lisbon launched The Lisbon Climate Citizen Commitment as an initiative led by the local government aiming at the integration of climate projects into its PB via a “Green Seal” seeking to attract new private funding sources.