It has a higher level of income inequality than any developed country . Sweden , Denmark , Finland and Norway are the gold standards for economic equality and justice . 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 .
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 .