Changes in the interest rate a. shift aggregate demand if they are caused by fiscal or monetary policy, but not if they are caused by changes in the price level. b. shift aggregate demand whether they are caused by changes in the price level or by changes in fiscal or monetary policy. c. do not shift aggregate demand. d. shift aggregate demand if they are caused by changes in the price level, but not if they are caused by changes in fiscal or monetary policy.

Read the following paragraph, and choose the best revision for one of its sentences.dr. blake is retiring at the end of the month. there will be an unoccupied office upon his departure, and it is big in size. because every other office is occupied, we should convert dr. blake’s office into a lounge. it is absolutely essential that this issue is discussed at the next staff meeting. (a) because every other office is occupied, it’s recommended that we should convert dr. blake’s office into a lounge. (b) because every other office is filled, we should convert dr. blake’s office into a lounge.

Ann chovies, owner of the perfect pasta pizza parlor, uses 20 pounds of pepperoni each day in preparing pizzas. order costs for pepperoni are $10.00 per order, and carrying costs are 4 cents per pound per day. lead time for each order is three days, and the pepperoni itself costs $3.00 per pound. if she were to order 80 pounds of pepperoni at a time, what would be the average inventory level?

From what part of income should someone take savings?