Measuring the rate of inflation is primarily a concern of:

Which is an example of "short selling"?

A) The public high school that offers a before-school breakfast program for twenty dollars a month, paid the first of each month B) The public high school theater group that sells out their rendition of Grease three days before opening night C) The for-profit high school ring company that requires payment in full from graduating seniors before producing the rings of their choice D) All of the above.

Contractionary monetary policy:

a) shifts the aggregate demand curve to the left. b) shifts the aggregate demand curve to the right. c) does not shift the aggregate demand curve. d) shifts the aggregate demand curve to the left and then back to the right.