The average income elasticity of 1.17 for the sample countries indicates that the growth rate for health care expenditures is higher than the growth rate of incomes.是什么意思_The average income elasticity of 1.17 for the sample countries indicates that the growth rate for health care expenditures is higher than the growth rate of incomes.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句