Taxes and cash transfers reduce income inequality more in France than elsewhere in the OECD, because of the large size of the flows involved. But the system is complex overall. Its effectiveness could be enhanced in many ways, for example so as to achieve the same amount of redistribution at...

Everyone knows that the current tax system is unfair. Some of the richest people in America pay no tax, while a huge share of the tax burden falls on the rest of us. A mere glance at the tax code confirms that it is far too complex, with volumes of rules that no ordinary person could possibly...