3 ms·How does ones partner affect this? Does both need to earn the maximum, or earn the double combined?by propelol 9y agoHow does ones partner affect this? Does both need to earn the maximum, or earn the double combined?astura 9y agoIt's "household income."dgacmu 9y agoThe numbers are reported as total income / sqrt(household size) (from the supplementary material -- i.e., from the actual paper, since the main paper is a relatively short letter).