Scenario 34-2. the following facts apply to a small, imaginary economy.• consumption spending is $6,720 when income is $8,000. • consumption spending is $7,040 when income is $8,500.refer to scenario 34-2. in response to which of the following events could aggregate demand increase by $1,500? a. a stock-market boom stimulates consumer spending by $550, and there is a small operative crowding-out effect.
b. a stock-market boom stimulates consumer spending by $300, and there is an operative crowding-out effect.
c. an economic boom overseas increases the demand for u. s. net exports by $300, and there is no crowding-out effect.
d. an economic boom overseas increases the demand for u. s. net exports by $550, and there is no crowding-out effect.

Which of the following is true about presentation methods for providing training? audiovisual techniques are most effective when they are used alone. mobile technologies include training methods such as on-the-job training, simulations, business games and case studies, behavior modeling, interactive video, and web-based training that require the trainee to be actively involved in learning. the typical users for teleconferencing include employees who are part of a workforce that spends most of its time traveling, visiting customers or various company locations and has limited time available to spend in traditional training activities. webcasting involves classroom instructions that are provided online through live broadcasts. classroom instruction is no longer a popular training method because of new technologies such as interactive video and computer-assisted instruction.