It is likely that current household-based surveys are underestimating poverty in the poorest countries and also underestimating the extent to which economic growth has positive poverty-reducing effects in these countries.
目前以家庭为基础的调查可能会低估最贫穷国家的贫穷程度，也可能会低估这些国家经济增长对减贫的积极作用。