Question-

1. Saving is always equal to:

a)planned investment less unintended increases in inventories.

b)actual investment.

c)planned investment.

d)unintended changes in inventories. 

2. Unintended changes in inventories:

a) cause the economy to move away from the equilibrium GDP.

b) are treated as components of consumption.

c) bring actual investment and saving into equality only at the equilibrium level of GDP.

d)bring actual investment and saving into equality at all levels of GDP. 

3. Investment and saving are, respectively:

a)income and wealth.

b)stocks and flows.

c)injections and leakages.

d) leakages and injections.