有効 ゆうこう求人 きゅうじん倍率 ばいりつでしょう
yūkōkyūjimbairitsudeshō

Noun
Desu Copula

Expresses probability in a polite manner ("probably…") of 有効求人倍率

1. Probably the effective job application ratio.

Polite
Presumptive
Conjecture