O'Donnell, O.A.

health household effect income distribution country table change health care expenditure education difference vignette level model child mortality index payment inequality hospital covariate survey sample community result consumption contribution journal population measure estimate heterogeneity individual signi indicator china determinant world treatment status inpatient group children economic doorslaer study concentration probability decomposition increase poverty concentration index wealth infant mortality factor threshold infant inequity urbanization domain impact number visit spending growth insurance condition van doorslaer evidence mobility rural-urban response characteristic variable admission oop payments height india signi ficant