Externalities in Production and Consumption (AQA A-Level Economics): Quizzes

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Externalities in Production and Consumption
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What are externalities?

Difference between private & social costs

What happens when negative production externalities are generated?

Too much of the good is produced

What happens when positive production externalities are generated?

Not enough of the good is produced

What is the free-rider problem?

Benefiting from a good without paying

What is the formula for marginal social cost (MSC)?

MSC=MPC+MECMSC = MPC + MEC

What is the formula for marginal social benefit (MSB)?

MSB=MPB+MEBMSB = MPB + MEB

What does the 'tragedy of the commons' describe?

Resource over-exploitation w/o property rights

What condition is required for allocative efficiency?

P=MSCP = MSC

At what point is social benefit maximised?

MSB=MSCMSB = MSC

When negative production externalities exist, how do costs compare?

MSC>MPCMSC > MPC

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