PT - JOURNAL ARTICLE AU - Binder, Ariel J. AU - Lam, David TI - Is There a Male-Breadwinner Norm? The Hazards of Inferring Preferences from Marriage Market Outcomes AID - 10.3368/jhr.58.2.0320-10803R1 DP - 2022 Nov 01 TA - Journal of Human Resources PG - 1885--1914 VI - 57 IP - 6 4099 - http://jhr.uwpress.org/content/57/6/1885.short 4100 - http://jhr.uwpress.org/content/57/6/1885.full SO - J Hum Resour2022 Nov 01; 57 AB - We find that distributions of spousal earnings gaps provide no identifying information for the male-breadwinner norm, nor such a norm’s consequences for gender inequality. First, we show that simple marital matching models— without norm-related assumptions—closely replicate U.S. distributions of wife-husband earnings gaps. Second, we show that the discontinuity in this distribution as wives start to outearn husbands reflects not breadwinner norms, but rather a point mass of equal-earning couples. We conclude by arguing that the point mass may also threaten other tests of the male breadwinner hypothesis and proposing several robustness checks that future research should utilize.