Recently, the “middle class” has once again become one of the hot search terms. The word first appeared in Aristotle’s “Politics” and later became the concept of economics. Aristotle said that the city-state economy will inevitably have two classes of rich and extremely poor. The richest people will inevitably be dictatorial, and the extremely poor will inevitably be turbulent. Only the middle class will have a moderate attitude. They will neither It is a stabilizer for the city-state economy to hate the rich and not to be hated by the poor.
Today, 51% of the world’s population lives in cities and controls more than 90% of global wealth. Unexplained people are alarmist, always exclaiming that the middle class will be “bankrupt”. In fact, everyone in the middle class may be eliminated, but the middle class is always there, and it is an eternal group in the urban economy.