noun
investment industry
Refers to the sector of the economy concerned with investing, including firms, professionals, and markets.
彼は投資業界で長年働いてきた。
He has worked in the investment industry for many years.
投資業界の動向を分析する。
Analyze trends in the investment industry.
金融業界 is the broader financial industry, while 投資業界 focuses specifically on the investment sector within finance.
Compound of 投資 (investment) and 業界 (industry, business world).