Explore socialism's history, core theories, and modern examples of socialist countries. Learn how socialism compares to capitalism and its role in today's global economy.

Economists develop economic models to explain consistently recurring relationships. Their models link one or more economic variables to other economic variables (see “Economic Models,” p. 8). For ...

I n the epilogue of their blockbuster book Mostly Harmless Econometrics (2009), Josh Angrist and Steve Pischke write, “If applied econometrics were easy, theorists would do it.” As academic jokes go, ...

There is an old joke in economics about two economists walking together down the sidewalk. One of them stops the other and says, “Look! There’s a $100 bill lying there on the ground!” As he stoops to ...