In general, economists tend to view an individual's willingness-to-pay (WTP) for an improvement in environmental quality as the most complete and appropriate measure of the value of an environmental or health risk reduction.
Willingness to pay is the measurement method preferred by economists.
Nobody like using WTP to value health risks.
Two sisters are shopping for groceries at the store.
The girl is standing.
Someone is taking down banners.
There was still hope of solving the mystery.
Summer weekends are popular on the square.
A person has an instrument.