Defining the middle class

In several parts I have read that a criterion is relatively useful to define the nebulous middle class is simply using a criterion focused on the median: A group that has an income defined as a percentage of the median (let’s say between 75% and 125% of the median income, which as mentioned Barozet and […]

Lucky case

Being born in a family where everything is in the physics profession, I also wanted to become one. But it so happened that my parents were seriously convinced that they did not want such a fate for me, and my mother at that time was carried away by sociology. On the family council, it was […]

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