Olga Li, a doctoral student on the CNB-Young team working on the imputation of data on earnings in the POLPAN survey, presented her work at the 2023 International Workshop on Comparative Survey Design and Implementation Program (CSDI). This year’s edition was held on April 19-21 in Granada. The title of Olga Li’s presentation was “Multiple Imputation of Income from Past Jobs in Longitudinal Surveys”.