Nobel laureate Esther Duflo proposes taxing 3000 billionaires to protect the world's poorest from climate change—and ... - Fortune

Nobel laureate Esther Duflo proposes taxing 3000 billionaires to protect the world's poorest from climate change—and ...  Fortune

Nobel laureate Esther Duflo proposes taxing 3000 billionaires to protect the world's poorest from climate change—and ... - Fortune
Nobel laureate Esther Duflo proposes taxing 3000 billionaires to protect the world's poorest from climate change—and ...  Fortune