Label each of the following statements true, false, or uncertain. Explain briefly.

a. The largest component of GDP is consumption.

b. Government spending, including transfers, was equal to \(18.1 \%\) of GDP in 2014.

c. The propensity to consume has to be positive, but otherwise it can take on any positive value.

d. One factor in the 2009 recession was a drop in the value of the parameter \(c_{0}\).

e. Fiscal policy describes the choice of government spending and taxes and is treated as exogenous in our goods market model.

f. The equilibrium condition for the goods market states that consumption equals output.

g. An increase of one unit in government spending leads to an increase of one unit in equilibrium output.

h. An increase in the propensity to consume leads to a decrease in output.