金融 きんゆうビッグバンじゃありませんでした
kin'yūbiggubanjārimasendeshita

Noun
Desu Copula

The polite, past negative form of 金融ビッグバン

1. Was not the Big Bang (financial deregulation).; It wasn't the Big Bang.

Past/Perfective
Negative
Polite
Terminal Form