Adam Smith,the Father of Modern Economics Wrote in His Book,An

Essay

Adam Smith,the father of modern economics wrote in his book,An Inquiry into the Nature and Causes of the Wealth of Nations,"It is not from the benevolence of the butcher,the brewer,or the baker,that we expect our dinner but from their regard to their own interest." Explain what he meant by that statement and how such behavior promotes the wealth of a nation.