We all also know about the main advantage of renewable energy projects: reduction of CO2 emissions
Required low-carbon investment levels in green infrastructure to keep temperature increase below 1.5ºC threshold are enormous ($460B/yr until 2030, $1560B/yr thereafter)*
There are additional considerations:
* What investments are needed in the global energy system in order to satisfy the NDCs and 2 and 1.5 °C goals? – International Institute for Applied System Analysis
* Quote attributed to baseball-playing philosopher Yogi Berra
* Again Yogi Berra