Workers who work the night shift are often paid more than those who do identical work on the day shift. This is referred to as a

U.S. data suggest that the U.S. economy is located where on the Laffer curve?

A) On the right side, after the peak in tax revenue. B) On the left side, before the peak in tax revenue. C) At the peak in tax revenue. D) The economy was on the right side before the 1980s and on the left side after 1980.

Most economic data are obtained

A) through randomized controlled experiments. B) by calibration methods. C) through textbook examples typically involving ten observation points. D) by observing real-world behavior.