For years, many policy makers, including economists, have clung to the belief that if states do nothing to boost income equality, market forces will cause wealth to trickle down to the poorest citizens and contribute to overall growth.
Thomas Piketty, a French economist who works on wealth and income inequality, has triggered a debate on the distribution of income and wealth in many countries. This is no small issue because views on income inequality and concomitant redistributive preferences are crucial to the design of tax and transfer systems.