購買 こうばい りょく平価 へいか せつではありません
kōba iryokue ika setsudewārimasen

Noun
Desu Copula
Negation Auxiliary

The polite negative form of 購買力平価説

1. Not purchasing power parity.; It is not purchasing power parity theory.

Negative
Polite
Formal Register
Economics