Please help me with these 3 microeconomics questions? Thanks!!?

1) Negative externalities can be best defined as the: a) Costs associated with private production which are shifted to society as a whole b) Sum of all private costs in a given society c) Costs of running all units of government d) Costs of providing public goods and services 2) The marginal... show more 1) Negative externalities can be best defined as the:

a) Costs associated with private production which are shifted to society as a whole

b) Sum of all private costs in a given society

c) Costs of running all units of government

d) Costs of providing public goods and services


2) The marginal tax rate is the:

a) Sum of all individual tax rates

b) Tax rate paid by those with the lowest family incomes

c) Total amount of taxes paid as a percentage of total income

d) Increase in taxes as a percentage of an increase in income


3) What do the following activities have in common?

A person gets a dog whose constant barking annoys neighbor
A car emits exhaust into the atmosphere
Odors from a restaurant bother nearby residents

a) All are examples of external cost.

b) All are violations of antitrust laws.

c) All result from government intervention in the economy.

d) All illustrate a lack of economic security.
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