what would you need to assume to be able to compare the elasticities of household goods what is the difference between income and income how to compare household expenditures in a sample for income why are income elasticities different from income what would be the difference between a income and a household elasticity what is the difference between income and income average household elasticity difference between average household spending and income what is the difference between income elasticity and elasticity how to compare household elasticity? what is the difference between household elasticity and household elasticities how do i tell if income is the same as income for an individual household how to compare household elasticity average household spending why is it important to compare elasticity of household spending what would be one way to compare household income how to compare household income elasticities what is the difference between an income and a household average elasticity what is the difference between income and elasticities in income data sets? what are the dimensions of elasticity and how to compare them