Interest
Interest is compensation paid or received for the use of money over time, typically in connection with borrowing, lending, or an interest-bearing investment.
Investing for Programmers
A coupon payment is a periodic interest payment made by a bond issuer to the bondholder.
- How it is used
- Frames bond income as periodic compensation for lending money, supporting cash-flow planning and investment comparison.
- How deep it goes
- Explains rates, timing, maturity, credit risk, and variations, but defers complex bond structures to advanced study.
- Examples
- Uses plain-vanilla bonds, quarterly coupons, credit-rating tables, and Treasury price data as concrete illustrations.
- What you can do after
- Evaluate bond income by comparing coupon terms, payment schedules, maturity, ratings, and risks before investing.
Build a Robo-Advisor with Python (From Scratch)
Interest income is compensation received for lending money or holding an interest-bearing investment.
- How it is used
- Evaluates interest as a recurring payout when choosing tax-efficient locations for investments.
- How deep it goes
- Explains interest’s tax-efficiency effect and compares payout rates, tax rates, returns, and turnover, without deriving payment formulas.
- Examples
- Uses government bonds, high-yield bonds, money market funds, REITs, and municipal bonds as comparative examples.
- What you can do after
- Evaluate how interest payouts and expected returns affect tax-efficient account placement.
Read how Build a Robo-Advisor with Python (From Scratch) explains interest →
Related concepts
- passive incomeproduces · Passive income is recurring revenue generated with limited ongoing direct labor after the underlying asset or income-generating arrangement has been established.
- bondpart of · A bond is a debt security through which an issuer borrows principal and typically promises repayment with interest.
- yieldequivalent to · Yield is the income or return generated by an investment, typically expressed as a rate relative to its price, value, or invested amount.
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