The cost-benefit principle evaluates costs and benefits, and willingness-to-pay considerations quantify costs and benefits.
both monetary and nonmonetary; only nonmonetary
only monetary; both monetary and nonmonetary
only nonmonetary; only monetary
both monetary and nonmonetary; only monetary
The cost-benefit principle evaluates costs and benefits, and willingness-to-pay…
The cost-benefit principle evaluates costs and benefits, and willingness-to-pay considerations quantify costs and benefits.