Alho, Juha M.; Rendtel, Ulrich; Khan, Mursala - 2023
to panel attrition, which are thought to worsen the bias resulting from initial nonresponse. However, under certain … derive the bias of cross-sectional OLS-estimates of the slope coefficient. In the case of no subsequent attrition and only … decrease to a limit which is determined by the size of the permanent components. Attrition is discussed here in a worst case …