complicated by the non-observability of the outcome of interest due to attrition, sample selection, or survey non-response. To … tackle the latter problem, the latent ignorability (LI) assumption imposes that attrition/sample selection is independent of … the outcome conditional on the treatment compliance type (i.e., how the treatment behaves as a function of the instrument …

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 …

We study the effect of attrition and other forms of non-response on the representativity over time of the Health and …

reducing panel attrition. The first experiment compares different strategies for tracing and maintaining contact with sample …

We study the effect of attrition and other forms of non-response on the representativity over time of the Health and …

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 …

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 …