A second or subsequent investment in the same thing(noun)
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Use "reinvestment" in a sentence
"Returns to capital in a competitive market won't outperform the long run real interest rate, adjusted for risk, but that only equals GDP growth if reinvestment is the only outlet for returns."
"This lost capital reinvestment translates into fewer workers on business payrolls."
"A drop of 6% in the third quarter was largely due to lower long-term reinvestment yields along with lower average levels of long-term fixed maturity invested assets due to share repurchases."