Identify any key differences between the New Keynesian model and the monetary intertemporal model. (Select all that apply.)In the New Keynesian model,

A.

menu costs are sticky in the short run.

B.

the price level is flexible in the short run.

C.

menu costs are nonexistent.

D.

the price level is sticky in the short run.

E.

money is neutral.

F.

menu costs are flexible in the short run.