Both monetary policy and fiscal policy affect aggregate demand

What do economists mean when they say that capital can labor can be both complementary inputs and substitutes

What will be an ideal response?

The manager of the sales department (a profit center) at Harvey's HVAC, decides to outsource any sales training that the division needs since in house training is expensive, even though the outsourced training does not cover the company's repair and warranty information from the service department. Does the Sales department have enough information to make the right decision?

a. No b. Yes c. Uncertain d. None of the above