To find a substitute for laboratory experiments, economists pay close attention to the natural experiments offered by history.


p. 21 - Principles of Economics (2015) - Ch. 2. Thinking Like an Economist


To find a substitute for laboratory experiments, economists pay close attention to the natural experiments offered by history.

To find a substitute for laboratory experiments, economists pay close attention to the natural experiments offered by history.

To find a substitute for laboratory experiments, economists pay close attention to the natural experiments offered by history.

To find a substitute for laboratory experiments, economists pay close attention to the natural experiments offered by history.