需要 じゅよう供給 きょうきゅう法則 ほうそくなら
juyōkyōkyūno hōsokunara

Noun
Da Copula

The "-nara" conditional form ("if/when…") of 需要供給の法則

1. If/when the law of supply and demand…; If supply and demand dictate…

Nara Conditional