Yadda za a Ɗauki tsabar kudi na zamani

Ana yin nauyin tsabar kudi na yau da kullum fiye da kudaden kaya na kasuwanci da kuma tsabar tsabar kudi . Ana tabbatar da yawan tsabar kudi na yau da kullum kamar tsabar kudi da aka sanya bayan farkon shekarun 1960. Wannan shi ne yafi yawa saboda gaskiyar Amurka da aka canza a shekarar 1965 kuma an bunkasa fasahar zamani na fasaha a shekarun 1960 zuwa 1970. Wannan ya haifar da ingantaccen cigaba a cikin ingancin tsabar kudi da kamfanin Amurka ya tsara.

Yawancin tsabar kudi na yau da kullum sun yi a tsakanin shekaru 25 zuwa 30 a tsakanin PR-68 da PR-70. Kwanan nan, akalla kashi 95% na tsabar kudi na yau da kullum PR-69 ko mafi kyau. Bambance-bambance tsakanin waɗannan nau'o'i biyu ƙananan ne kuma yana buƙatar ɗaukakawa mai kyau don ganin duk wani lahani wanda zai bayyana a ƙarƙashin yanayin haske kawai. Yawancin bambanci tsakanin PR-69 da PR-70 sune "roko da ido". Binciken ido shine bayyanar jimlar kudin da take la'akari da duk nauyin bayyanar ido na tsabar kudin.