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Econ2030-Test2
| Question | Answer |
|---|---|
| What is the Elasticity Rule for tax incidence? | The less elastic side of the market bears more of the tax burden. |
| If demand is inelastic, who pays more of the tax? | Consumers |
| What is the formula for Consumer Surplus? | Willingness to Pay - Price |
| What is the formula for Government Revenue? | Tax x Quantity |
| What is Deadweight Loss? | Loss trades due to a tax. |
| What's the difference between Accounting and Economic Profit? | Accounting profit only subtracts explicit costs; Economic profit subtracts both explicit and implicit (opportunity) costs. |
| What is an Explicit Cost? | direct payments |
| What are Implicit Costs? | opportunity costs of using resources |
| What is the Golden Rule for profit maximization? | Produce where MR = MC |
| What happens to Average Total Cost (ATC) when MC > ATC? | ATC is rising |
| Define Fixed Cost (FC). | A cost that does not change with the level of output |
| In Perfect Competition, why are firms called "price takers"? | Because there are many buyers/sellers and goods are homogeneous; therefore, P = MR. |
| What is the Shutdown Rule in the short run? | Shut down if P < AVC. |
| List three Barriers to Entry for a Monopoly. | Legal/Patents, resource control, economies of scale, or network effects. |
| True or False: Monopolies are efficient. | False. They are inefficient because P > MC and output is lower than in competition. |
| What is a Negative Externality? | A harm (like pollution) imposed on others; it means MSC > MPC. |
| Define a Public Good. | A good that is both non-rivalrous and non-excludable. |
| What is the Free Rider Problem? | When people benefit from a good without paying for it, leading to underproduction. |
| How do you calculate the percentage of tax borne by buyers? | % = (Es/Ed+Es) x 100 |
| How do you calculate the percentage of tax borne by sellers? | % = (Ed/Ed+Es) x 100 |