From Inputs to Present Value: A Practical Investment Framework

 This model maps the core elements that determine an investment’s present value: the industry context, the capital used, and the level of uncertainty feed into the investment decision; expected returns are then adjusted by an appropriate discount to yield present value. The structure clarifies how each factor influences valuation and decision trade-offs.

Modeling Based on 山口周『人生の​経営戦略』

Entity	Description
Type of Industry	Classification of the market sector where the investment is made, affecting risk and growth potential.
Type of Capital	Source and form of funds used for the investment (e.g., equity, debt, retained earnings).
Level of Uncertainty	Measure of unpredictability in future outcomes, including market, technological, and regulatory risks.
Investment	Allocation of resources into a project or asset intended to generate future cash flows or value.
Return	Expected or realized cash flows, profits, or benefits generated by the investment over time.
Discount	Rate or factor applied to future returns to express their present value, reflecting time and risk.

Clear alignment between inputs, expected returns, and discounting helps make investment choices more transparent and comparable.