Neiko Federal Reserve yeU.S. ichikwidza mwero wemari yomubereko?
Rimwe remabasa makuru eUS Federal Reserve nderokudzora kugoverwa kwemari mukati meupfumi. Munguva apo upfumi huri kuita zvakanaka zvisingadaviriki, aka kumhanya kupisa kana kutarisana nokuwandisa kwemari (kukwira kwemitengo yezvinhu nemabasa), Federal Reserve ichafanira kuderedza mari inopiwa nokuwedzera mutengo wokukwereta.  Chinhu chikuru chinoita kuti mari yekukwereta iwedzere kuwedzerwa inyaya yekukwira kwemutengo wemari yeFederal Funds (mutengo unodiwa kuti mabhanga akwerete uye ape zvikwereti zvinopfuura zvaanoda kuti awane mari inodiwa). Kukwidza mwero weFederal Funds kunoguma nemari inodhura zvikuru yokukwereta, iyo inogona kuderedza kudiwa pakati pemabhangi kukwereta mari. Mari shoma inokweretwa kuti ibatsire kutsigira upfumi zvichiguma nokuderedzwa kwesimba rokutenga uye kuwanda kwemari. Ikoku kuchaderedza mwero wokukura kwezvemari ndokubetsera kuderedza mwero wokuderera kwemari.