It is important to note that marginal cost reflects the additional cost of one more ton of reductions, and not the total cost associated with each pollutant.
Marginal cost does not reflect the total cost of each pollutant.
Marginal cost can be defined as the total cost that is associated with each pollutant.
Very few emergency department patients have alcohol problems.
A dog lounges on an open field.
Our country does not deserve this.
The tram has run 100% of the time since it was built in 1888.
There were a lot of financial organizations that started searching for ways to increase efficiency in the wake of administrative costs.
A teacher doesn't stand in front of a projector