Jean Pisani-Ferry and Simone Tagliapietra and Laurence Tubiana

Jean Pisani-Ferry, a senior fellow at the Brussels-based think tank Bruegel and a senior nonresident fellow at the Peterson Institute for International Economics, is a professor at Sciences Po.

Simone Tagliapietra, a senior fellow at the Brussels-based think tank Bruegel, is a professor at the School of Transnational Governance of the European University Institute.

Laurence Tubiana, a former French ambassador to the United Nations Framework Convention on Climate Change, is CEO of the European Climate Foundation and a professor at the Ecole Normale Superieure. ©Project Syndicate