Income inequality - most everyone agrees it has gone up. But by how much depends on how it's measured. And whether that growth is a problem is another area of dispute.
* German, French markets flat after GDP data * Asian stocks dip in wake of soft China data * Crude oil hovers near four-year lows * Dollar/yen hits fresh 7-year high By Patrick Graham LONDON, Nov 14 (Reuters) - European stocks were flat on Friday after...