This paper examines the effect of systematic self-report bias, the non-random deviation between the self-reported and … true values of the same measure. This bias may be constant or variable, and can mislead empirical analyses based on … measured data in the cross-section. A school nutrition policy changed the bias differentially in the treatment and control …

This paper proposes networks as a form of selection bias that can be potentially corrected through a two-step Heckit …

mechanism may differ among the levels of nonresponse, and merging the levels of nonresponse may cause bias in the results of the …