Positive externalities are created when
A) other consumers reduce their demand for coffee and price thereby declines.
B) farmers spray pesticide in their fields and it washes into the local river after the first rainstorm.
C) your neighbor plants beautiful trees and flowers in her yard.
D) you purchase the Mona Lisa and lock it in a vault.
Question 2
Students who talk loudly with each other in class
A) create an externality because other students cannot follow the lecture as well.
B) disturb nobody.
C) benefit the other students in class because they engage in conversation.
D) only create an externality if they talk about something unrelated to class.
This exhaust manifold has a heat shield to help retain the heat and help reduce exhaust emissions.
Constant velocity versus positive velocity
Classic Supply - Demand Curve
The population of Asia increases rapidly, the demand for food and water is also growing
Positive and Negative Reinforcement
Both Chvostek sign, A, and Trousseau sign, when positive, B