Help with these macro questions please

What are the two broad sources of potential GDP growth? The two broad sources of potential GDP growth are growth of and growth of O A. the supply of labor; labor productivity O B. government; the private sector O C. exports; imports O D. corporations; private firmsWhat are the effects of an increase in the population on potential GDP, the quantity of labor, the real wage rate, and potential GDP per hour of labor? An increase in the population the real wage rate and the equilibrium quantity of labor. O A. decreases; decreases O B. decreases; increases O C. increases; increases O D. increases; increases Potential GDP and potential GDP per hour of labor O A. decreases; decreases O B. increases; increases O C. increases; decreases O D. increases; increasesComplete the sentences. A decrease in current income taxes the supply of loanable funds today because it A. increases; increases disposable income, which encourages greater saving O B. has no effect on; doesn't change expected future disposable income O C. decreases; increases disposable income, which decreases saving O D. decreases; decreases expected future disposable income An increase in expected future income A. increases the supply of loanable funds because it increases wealth OB. increases the supply of loanable funds today because households with larger expected future income will save more today C. has no effect on the supply of loanable funds OD. decreases the supply of loanable funds today because households with larger expected future income will save less todayThe supply of loanable funds is the relationship between supplied and the when all other influences on lending plans remain the same. O A. the quantity of loanable funds; real interest rate O B. the quantity of capital; real interest rate O C. loanable funds; real interest rate O D. loanable funds; real wage rateWhat is the loanable funds market? The loanable funds market is A. the aggregate of all the individual financial markets B. the aggregate of the bond and stock markets OC. the same as the loan market D. the market set up by banks to provide loans to households and businesses