The book ends by making the case that GDP was a good measure for the twentieth century but is increasingly inappropriate for a twenty-first-century economy driven by innovation, services, and intangible goods. 2 $19.95 $9.99 Pre-ordered The Soulful Science: What Economists Really Do and Why It Matters Diane Coyle 2 $21.95 $13.17 For many, Thomas Carlyle's put-down of economics as the dismal scien