investment plan
A plan or strategy for investing money, often used in business and personal finance contexts.
I consulted an expert to create a new investment plan.
This investment plan has low risk and is recommended even for beginners.
投資 is the general term for investment, while 投資計画 specifically refers to the plan or strategy for investing.
計画 is a general plan, whereas 投資計画 is a plan specifically for investments.
Compound of 投資 (investment) and 計画 (plan).