A VAR with five variables, 4 lags and constant terms for each equation will have a total of

Paulette owns a pizza parlor. Her total cost schedule is in the above table. Her marginal cost of producing the fifth pizza is

A) $8. B) between $8.01 and $10.00. C) between $10.01 and $14.00. D) between $14.01 and $78.00. E) more than $78.01.

Which of the following is included in the aggregate demand for goods and services?

a. consumption demand b. investment demand c. net exports d. All of the above are correct.