A money supply increase a. and an investment tax credit both cause aggregate demand to shift left. b. causes aggregate demand to shift right, while an investment tax credit causes aggregate demand to shift left. c. and an investment tax credit both cause aggregate demand to shift right. d. causes aggregate demand to shift left, while an investment tax credit causes aggregate demand to shift right.

the investment was $14,174.196

explanation:

a lump sum means that the father of the example made one deposit and leave it be.

we need to know the value of a capital that generated at 4.05% per year during 28 years the sum of $48,613.24

now clearing the formula to solve for capital we got:

and we reach the answer investment = $14,174.20

answer; ///(d); determining who competes most closely   with whom evaluating whether industry driving forces and competitive pressure favor some strategic groups and hurt others, and ascertaining whether the profit potential of different strategic groups varies due to the strengths and weaknesses in each groups respective market positions;

answer; break-even analysis;