Microeconomics. Harnessing naturally occurring data to measure the response of spending to income

Shapiro, Matthew D; Silverman, Daniel Susman; Gelman, M; Kariv, S; Tadelis, S. (2014). Microeconomics. Harnessing naturally occurring data to measure the response of spending to income. Science (New York, N.Y.). 345(6193), 212-215.