Around the world, the effects of alarmingly high economic inequality are spilling over into politics and society.
Economic insecurity is a driving force behind violent conflicts in the Middle East and the rise of fascist elements in some European countries, not least Hungary and Poland. Even in older democracies such as the United States, economic marginalization has led to a strengthening of chauvinist and supremacist identities and other social problems such as the opioid epidemic.
These trends have been ongoing for some time. But, according to Branko Milanovic of the City University of New York, a big shift occurred between 1988 and 2008.
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