Ministers of Germany, Brazil, South Africa and Spain: why we need a global tax on billionaires

Finance chiefs say higher taxes for the super-rich are key to battling global inequality and climate crisisBillionaires should pay minimum 2% wealth tax, say G20 ministersWhen the governors of the World Bank and the International Monetary Fund convened for the spring meetings last week, it was all about the really big questions. What can the international community do to accelerate decarbonisation and fight climate change? How can highly indebted countries retain fiscal space to invest in povert