Vatican City, Nov 19, 2020 / 01:50 pm (CNA).- The Economy of Francesco summit kicked off Thursday with economist Jeffrey Sachs serving as a mentor for young “changemakers” to create a new world economy. Sachs, who has participated in numerous Vatican events in recent years, is an advocate for population control initiatives calling for the provision of contraception in the developing world, and a supporter of U.N. initiatives that call for universal access to abortion.