In this rare appearance in London, French economist Thomas Piketty appeared centre stage for Intelligence Squared, along with a panel of experts, to debate his findings of his book 'Capital in the 21st Century', an analysis of the causes and growth of inequality that was the publishing sensation of 2014. Do the alleged inaccuracies found in Piketty’s historical data affect the premise of his book Is he right to predict that inequality will continue to rise during the 21st century Is the allegedly growing wealth gap a threat to democracy And what should we make of his proposal for a global tax on wealthAppearing alongside Piketty were Economics Editor of the Sunday Times David Smith and Associate Editor and Chief Economics Commentator at the Financial Times Martin Wolf.The event was chaired by former BBC economics editor Stephanie Flanders.