And obama 's former chief of staff , rahm emmanuel , is the city 's new mayor .
而奥巴马的前办公室主任rahmemmanuel现在是芝加哥的新市长。
A recent paper by henrik jacobsen kleven of the london school of economics , camille landais of stanford university and emmanuel saez of berkeley examined responses to tax variation among top football players .
And then there 's a larger truth about how wealth is getting concentrated in this country . As the economists thomas piketty and emmanuel saez have documented , people who earn a few hundred thousand dollars a year have done much worse than people at the very top of the ladder .