These essays, which make the science of economics intelligible to a general audience, are grouped into six areas: the relevance of economics; the "Keynesian revolution"; economics and the university; economics and contemporary problems; world inflation, money, trade, growth, and investment; and economics and the environment.

These essays, which make the science of economics intelligible to a general audience, are grouped into six areas: the relevance of economics; the "Keynesian revolution"; economics and the university; economics and contemporary problems; world inflation, money, trade, growth, and investment; and economics and the environment.