There's nothing wrong with making a bad prediction prediction. Predictions, as the cliché goes, are hard, especially about the future. But there is something wrong with consistently making bad predictions that affect the lives of tens of millions of people.The chart below, inspired by Dani Rodrik, looks at how the IMF has done at projecting unemployment in Greece the past few years. The IMF puts out a semi-annual World Economic Outlook to predict a few major…… More »