How Useful is Economics - How is Economics Useful?

How Useful is Economics - How is Economics Useful? (2014) - Peter A. Diamond, Robert C. Merton, Alvin E. Roth

Economics is often abstract. Economic models are formulated in general terms, without reference to any particular economy. Theorizing involves assumptions that are patently unrealistic. Laboratory experiments involve artificial environments that may be quite different from real-world situations