Related to the article, "The Connection Between Education, Income Inequality, and Unemployment "(link below) and the topics of interest listed below, would you kindly help generate an introduction?

How can a country measure its income inequality?

Which is the effect of income inequality on the U.S. economy, such as unemployment, economic growth, and other economic factors?

What is the gap between those who hold bachelor's and higher (master or doctoral) degrees and those who do not?

What are some reasons why the inequality gap between educated and less-educated workers has been widening?

Can increasing opportunities for higher education can reduce income inequality?

What else causes U.S. income inequality to widen?

If you were a federal policymaker, what recommendations would you offer to reduce educationally-based income inequality or other factors?

Link: https://www.huffpost.com/entry/the-connection-between-ed_b_1066401