いざなみ景気 けいきではありませんでした
izanamikeikidewārimasendeshita

Noun
Desu Copula

The polite, past negative form of いざなみ景気

1. Was not an Izanami boom.; Was not a speculative bubble (of the Izanami type).

Past/Perfective
Negative
Polite
Formal Register