DESCARBONIZACIÓN COBIERNO DEL BICENTENARIO Establish goals between now and 2050 in all sectors, consistent with compliance with the agreement based on total emissions. Draw transformation routes to move from the current state to the desired one in 2050, detailing the technological route and market conditions in each sector. In the case of Costa Rica, especially for the energy sector, optimization models have been used, which have made it possible to define the most cost-effective routes, consistent with the transformational vision and avoiding lock-in processes.