Macroeconomics 1st Edition by Dean Karlan,Jonathan Morduch

Exercise 34

Consider the following examples. For each one, say whether the incentive is positive or negative.
a. Bosses who offer time-and-a-half for working on national holidays.
b. Mandatory minimum sentencing for drug offenses.
c. Fines for littering.
d. Parents who offer their children extra allowance money for good grades.