Which might be an example of a positive externality? A) Loud ...

[Sufayan.ah]

Which might be an example of a positive externality?
 
  A) Loud hip-hop music
  B) A dog gets loose from its master
  C) A lost wallet filled with twenty-dollar bills
  D) The rumbling of a Harley Davidson Low Rider motorcycle
  E) Any of the above, as long as they unintentionally benefit others

Question 2

As more people in a developing country started using debit cards, banks installed more ATM machines, thereby benefitting all customers. This is an example of a(n) ________.
 
  A) network externality
  B) pecuniary externality
  C) adverse selection
  D) moral hazard

[kjohnson]

Answer to Question 1

E

Answer to Question 2

A