expression, noun which may take the genitive case particle 'no'
high risk, low return
Used in finance and business contexts to describe an investment or endeavor where the potential reward is small relative to the risk taken.
この投資はハイリスクローリターンだから、おすすめできない。
This investment is high risk, low return, so I can't recommend it.
ハイリスクローリターンの案件には手を出さないほうがいい。
It's better not to get involved in high-risk, low-return projects.