While the analysis states that EPA is confident of the cost figures included in the analysis, an estimation of the benefits is more difficult because of EPA's inability to quantitatively evaluate all human and ecosystem benefits and to assign monetary values to These benefits for a comparison in a standard cost-benefit framework.
The EPA thinks the cost figures are right.
The EPA thinks all the numbers are wrong.
A man has fallen down.
They believe it because they think rural and city delivery have different costs.
A child wearing a helmet is riding his bicycle beside the path.
The garden of remembrance is dedicated it to the Holocaust victims.
A girl colors.
A woman is standing in grass with a little boy.