2.8 Flashcards
What is a negative externality
Negative externalities may exist, resources may be over allocated to products where production or consumption impose harmful effects on third parties outside the economic transaction for which no compensation is paid
What is a positive externality
Positive externalities may exist, resources may be under allocated to products where production or consumption generate beneficial effects for third parties outside the economic transaction for which no compensation is paid
What are demerit goods
Where market over allocate resources to products which are less beneficial to consumers than they believe, due to an associated information failure
What are merit goods
Merit goods where markets under allocate resources to products which are more beneficial to consumers than they believe, due to an associated information failure
What is marginal private costs (MPC)
The additional cost to the produces of producing an additional unit of output
What is marginal external cost (MEC)
The additional cost to the third parties of producing an additional unit of output
What is marginal social cost (MSC)
The additional to cost society from the production of an additional unit of a good/service
Equation for marginal social cost
MSC = MPC+MEC
What is marginal private benefit (MPB)
The additional benefit for the consumers from the consumption of an additional unit of a good/service
What is marginal external benefit (MEB)
The additional benefit for third parties from the consumption of an additional unit of a good/service
What is marginal social benefit (MSB)
The additional benefit for society from the consumption of an additional unit of a good/service
Equation for MSB
MSB = MPB+MEB