限界 げんかい消費 しょうひ性向 せいこうでしょう
genkaishōhiseikōdeshō

Noun
Desu Copula

Expresses probability in a polite manner ("probably…") of 限界消費性向

1. Marginal propensity to consume; Likely to consume

Polite
Presumptive
Conjecture