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When in one area of the world the standard of living and the size of the middle class increases, it is going to have an effect elsewhere in the world as well.

"Christine Lagarde on slow growth, inequality and fighting cynicism". Interview with Kevin Carmichael, www.macleans.ca. September 12, 2016.
When in one area of the world the standard of living and the size of the middle class increases, it is going to have an effect elsewhere in the world as well.