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Investment Fundamentals

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Investing vs. Saving

Saving

Investing

Portfolio


Are You Ready to Invest?

Signs you’re ready:

Common reasons people invest:


Sources of Money to Invest

Ways to free up investable cash:


Returns: Current Income + Capital Gains

Total return

Total return comes from:

Capital gain example structure

Use this text formula:

Capital Gain = Sale proceeds – Purchase cost – Transaction costs

Rate of return (yield)

Yield = Total return ÷ Price paid


Handling Investment Risk

Core idea

Risk premium

Risk premium = extra return demanded over a “safe” return (often benchmarked to T-bills).

Lecture framework example:


Investment Philosophy (Risk Tolerance)

Risk tolerance

Conservative philosophy (risk averse)

Focus: protect against loss; accept lower return.

Typical examples:

Moderate philosophy

Focus: slow/steady growth + some income.

Typical examples:

Aggressive philosophy (risk seeker)

Focus: capital gains; accepts high volatility.

Typical examples:


Active vs. Passive Investing

Active investor

Passive investor


Lending vs. Owning (Debt vs. Equity)

Lending investments (debt)

You receive an IOU plus interest:

Characteristics:

Ownership investments (equity)

You own an asset:

Characteristics:


Time Horizon: Match Goal to Investment

Short/intermediate horizon (≤ ~5 years)

Goal: preserve value; prefer stability and predictability.

Long-term horizon (10+ years)

Goal: growth; can tolerate more risk.


Diversification (Reducing Random Risk)

Random/unsystematic risk

Diversification principle


Key Terms & Definitions

Term Definition
Saving Spending less than you earn; accumulating funds
Investing Putting money to work to generate more money
Portfolio Collection of investments
Current income Interest, rent, dividends received while holding
Capital gain/loss Profit/loss when selling an investment
Total return Current income + capital gains
Yield Total return ÷ price paid
Speculative risk Potential for gain and loss
Risk premium Extra return demanded for taking risk
Diversification Spreading investments to reduce random risk
Debt investment Lending money for interest (fixed claims)
Equity investment Ownership claim (variable outcomes)

Exam Tips


Practice Problems

Problem 1: Yield

You buy an investment for $4,500. You receive $300 in dividends and sell later for a $500 capital gain.
Find: total return and yield.

Solution:

Problem 2: Debt vs. equity (concept)

Which investment type has fixed income and fixed maturity?
Answer: lending (debt) investments.


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