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.

Cynthia is a hospitality worker in the lodging industry who prefers to cater to small groups of people. she might want to open a

After the embarrassing sign incident at the restaurant you own, you decide to offer employees a six-week fundamental writing skills workshop. a local business communication instructor, who has experience teaching writing skills at treleaven community college, will facilitate the sessions. to encourage employees to attend these optional sessions, write an email that explains why you’re offering the workshop and why employees should participate.

In william rathje's garbology project that focused on household waste, front door interviews found 15 percent of respondents saying that they consumed beer. the trash discard from the same area showed what percentage of household's consuming beer