Which of the following statements about externality is INCORRECT?
A) Pollution of a chemical plant will create negative externalities to the residents living in the neighborhood.
B) Trees planted in the backyard of a house could create positive externalities to the pedestrians passing under.
C) Extra output sold by a firm that lowers the market price creates negative externalities to its rivals.
D) A single action may confer positive externalities on some people, but negative externalities on others.
Question 2
The forecasting technique, which predicts technological trends and is carried out by a sequential series of written questions and answers is
A) the Delphi method.
B) the market research method.
C) opinion polling.
D) the jury of executive opinion approach.
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