価格 かかく下方 かほう硬直 こうちょく せいじゃないです
kakakuno kahōkōchokuseijanaidesu

Noun
Desu Copula
Negation Auxiliary

The polite negative form of 価格の下方硬直性

1. Not downward price rigidity.; Not price inflexibility.

Negative
Polite
Casual Register