GDP during a period can be calculated by summing either
a. the purchases of domestically produced final goods and services or the cost incurred
in the production of those goods.
b. the amount received by business firms for consumer goods and services or the
spending of business firms on investment goods and services.
c. all household expenditures on final goods and services or all business purchases of
factors of production.
d. sales of goods and services to foreigners or the purchase of goods and services from
foreigners
Noah values his car at $10,000, and Emily values it at $14,000. If Emily buys it from
Noah for $11,000, which of the following is true?
a. Noah gains $1,000 of value, and Emily gains $3,000 of value.
b. Noah gains $11,000 of value, and Emily loses $11,000 of value.
c. Noah gains $10,000 of value, and Emily loses $14,000 of value.
d. Noah and Emily both gain $11,000 of value.