Wealthiest Countries Are Also the Smartest Countries: Study

World richest country map

The smartest 5 percent, made a big contribution to the strength of their economies.

It’s not just how free the market is. Some economists are looking at another factor that determines how much a country’s economy flourishes: how smart its people are. For a study published in an upcoming issue of Psychological Science, researchers analyzed test scores from 90 countries and found that the intelligence of the people, particularly the smartest 5 percent, made a big contribution to the strength of their economies.

 

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