If all the variables in a model are under the control of the decision maker, then the model is considered to be:

When the economy grows (above its potential rate):

a) the federal budget deficit typically widens and Treasury issuance of bonds increases. b) the federal budget deficit typically widens and Treasury issuance of bonds decreases. c) the federal budget deficit typically narrows and Treasury issuance of bonds decreases. d) the federal budget deficit typically narrows and Treasury issuance of bonds increases.

Options allow investors to speculate on price movements without a large initial investment

Indicate whether the statement is true or false.