Steven D. Levitt Quotes: An incentive is a bullet, a key: an often tiny object with astonishing power to change a situation ...

An incentive is a bullet, a key: an often tiny object with astonishing power to change a situation (Steven D. Levitt)

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Steven D. Levitt Quotes: An incentive is a bullet, a key: an often tiny object with astonishing power to change a situation

Steven D. Levitt Quotes: An incentive is a bullet, a key: an often tiny object with astonishing power to change a situation

Steven D. Levitt Quotes: An incentive is a bullet, a key: an often tiny object with astonishing power to change a situation

Steven D. Levitt Quotes: An incentive is a bullet, a key: an often tiny object with astonishing power to change a situation

Steven D. Levitt Quotes: An incentive is a bullet, a key: an often tiny object with astonishing power to change a situation

Steven D. Levitt Quotes: An incentive is a bullet, a key: an often tiny object with astonishing power to change a situation

Steven D. Levitt Quotes: An incentive is a bullet, a key: an often tiny object with astonishing power to change a situation

Steven D. Levitt Quotes: An incentive is a bullet, a key: an often tiny object with astonishing power to change a situation

Steven D. Levitt Quotes: An incentive is a bullet, a key: an often tiny object with astonishing power to change a situation

Steven D. Levitt Quotes: An incentive is a bullet, a key: an often tiny object with astonishing power to change a situation

Steven D. Levitt Quotes: An incentive is a bullet, a key: an often tiny object with astonishing power to change a situation

Steven D. Levitt Quotes: An incentive is a bullet, a key: an often tiny object with astonishing power to change a situation

Steven D. Levitt Quotes: An incentive is a bullet, a key: an often tiny object with astonishing power to change a situation

Steven D. Levitt Quotes: An incentive is a bullet, a key: an often tiny object with astonishing power to change a situation

Steven D. Levitt Quotes: An incentive is a bullet, a key: an often tiny object with astonishing power to change a situation