<prompt> tafadhali geuza maudhui haya ya swahili kwenda kwa kiingereza.reserve ratio- inahusisha kiwango cha pesa ambacho commercial benki zainatakiwa kuwa nacho against deposits zake kwenye central bank.  <response>: the reserve requirement refers to the amount of money that the commercial banks are required to have on deposit with the federal reserve bank. 