Which of the following fed actions will increase bank lending? you may select more than one answer.
a- the fed buys $400 million worth of treasury bonds from commercial banks.
b- the fed raises the reserve ratio from 10 percent to 11 percent.
c- the fed raises the discount rate from 5 percent to 6 percent.
d-the fed lowers the discount rate from 4 percent to 2 percent.