The vertical Phillips curve occurs in the long run because economic agents are quick to respond to changes in the price level. the aggregate supply curve is vertical which means that: a) changes in aggregate demand will not change unemployment.
b) of lags in monetary and fiscal policies.
c) wage and price rigidities prevent changes in aggregate demand to change unemployment.

answer: d. characteristics of guests

explanation: it is directly related to the spending characteristics of attendees who fall into each of these categories:

whole quiz

1. the sum of all activities involved in getting high-quality products into the marketplace

2.operations

3. the principle of looking at the supply chain as a whole in order to improve the overall flow through the system.

4. produced; performed

5. activities producing tangible products, such as radios, newspapers, buses, and textbooks.

6. activities producing intangible and tangible products, such as entertainment, transportation, and education.

7.   customer focus

8. analyzing a competitor's products to identify desirable improvements

9. the systematic direction and control of the processes that transform resources into finished projects that create value for and provide benefits to consumers.

10. operation management.

your welcome leave a rate and a < 3

answer; ///after donning a gown, mask and eyewear;