Pedzisa mutsara unotevera: Japan inewo mari yakawanda iri kuwedzerwa pamari yairi kushandisa, uye muna 2009 na2010 nyika yacho yakabvumira kuti Yen iwedzere kukosha. Zvisinei, muna September 2010 Japan yakapindira kaviri kuti iite kuderedza. Japan ine zvinetso zvinoverengeka zvinogumira kukwanisa kwayo kubvumira kuenderera mberi kwekukosha kwemari, kusanganisira kukwegura kwevanhu, chikwereti chehurumende chakakwirira (kunyange zvisiri chikwereti chakachena sezvo ine mari yakawanda yepachivande) uye kusagadzikana kune deflation. Kuderedzwa kwemari kwaSeptember hakuna kukwezva kutsoropodzwa kwakapararira munyika yose. Mukati memavhiki mashomanene kudzvinyirira kwokumusoro kweYen kubva kumisika kwakanga kwaparadza chose chose muuyo wokupindira. Zvisinei nokukurumidza pashure pokunge
March 2011 kudengenyeka kwenyika, dzimwe nyika dzeG7 dzakabatana neJapan muchiito chisingawanzoitiki chekubatana, kutengesa mabhiriyoni eYen kubatsira Japan kuderedza kukosha kwemari yayo kupesana nekumanikidzwa kubva kune vanofungidzira avo vaibhejera kuwedzera kukoshesa, sezvo makambani einishuwarenzi akayeuka mari kubva kunze kwenyika.