noun
increased investment; investment expansion
Refers to the act or state of expanding investment, often used in economic or business contexts.
政府はインフラへの投資拡大を発表した。
The government announced an expansion of investment in infrastructure.
企業の投資拡大が景気回復の鍵となる。
Increased corporate investment is key to economic recovery.
投資 is simply 'investment', while 投資拡大 specifically means the increase or expansion of investment.
Compound of 投資 (investment) and 拡大 (expansion).