drop-out mechanisms (panel attrition, non-employment) and "initial conditions" (base-year low pay status). This model, and … initial conditions and retention of employment are more important than the "survey" selection mechanism (attrition). However …

endogeneity and attrition/non-response bias, using two instrumental variables. Making use of a discrete instrument for the … treatment and a continuous instrument for non-response/attrition, we identify the average treatment effect on compliers as well … training) and attrition are instrumented by randomized cash incentives paid out conditional on gym visits and by a cash lottery …

corrects for selection bias due to initial employment and panel attrition, to investigate the determinants of women’s entry …

corrects for selection bias due to initial employment and panel attrition, to investigate the determinants of women's entry …