The EU could help the poorest countries of the world to recover from the consequences of the COVID-19 pandemic by taxing financial transactions, both on and off the stock exchange. The COVID-19 pandemic has not only health consequences: it is likely to be followed by the worst economic crisis in almost a century. Tax revenues have fallen dramatically in many countries. Worldwide, this crisis could push an additional 100 million people into extreme poverty and leave 270 million people facing...