It has a higher level of income inequality than any developed country . The income gap is also wider than Iran 's or Nigeria 's . John Sutter : The world can take cues from other countries . China , Iceland , Australia and Scandinavia offer important lessons , he says .
America has a higher level of income inequality than any developed country . The income gap is also wider than Iran 's or Nigeria 's . John Sutter : The U.S. should take cues from other places . Brazil , Iceland , Australia and Scandinavia offer important lessons , he says .