What are the causes of economic disparities or representational disparities between and among racial and ethnic groups in society?

What are the causes of economic disparities or representational disparities between and among racial and ethnic groups in society? Is it only because of negative discrimination (based on race/ethnicity)? What are the other relevant factors discussed by Thomas Sowell and/or Walter Williams? What, if anything, should our American federal or state governments do about economic … Read more