study as significantly less reliable for regulatory benefit-cost analysis, although it does provide useful estimates on the order of magnitude of residential visibility benefits (EPA-SAB-COUNCIL-ADV-00-002, 1999).
The results of the study is much less reliable when doing a regulatory benefit-cost analysis.
Families in lower income brackets tend to have a substantially smaller amount of assets built up in the form of estates, savings, stocks, and education compared to those who come from high-earning families.