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11 Apr 2019 The OECD defines the middle class as people who receive income between 75% and 200% of the median national income. While the size of <a href=http://social-class.ga/art/social-class-inequality3/>Social class inequality</a>

11 Apr 2019 The OECD defines the middle class as people who receive income between 75% and 200% of the median national income. While the size of <a href=http://social-class.ga/art/social-class-inequality3/>Social class inequality</a>