Business

Introduction to Investments

Frank Paiano

A free introductory investing textbook explaining funds, stocks, bonds, diversification, speculation and other assets through worked examples and practice.

Prerequisites

Comfort with percentages, elementary algebra and reading financial tables is sufficient. No prior investments course is needed. A calculator or spreadsheet helps you compare returns, fees and the effects of compounding.

Difficulty Level
Beginner
Academic Level
Undergraduate
businessinvestments-financial-marketsfree full text

01 / Reading Guide

Reading Guide

Who this book is for

For beginning business students learning how investment instruments and markets work. The conversational style and examples support independent study, while calculations make the differences between products concrete. It is an educational introduction to analysis and risk, and the exercises should be treated as hypothetical investigations rather than recommendations for an individual portfolio.

Prerequisites

Comfort with percentages, elementary algebra and reading financial tables is sufficient. No prior investments course is needed. A calculator or spreadsheet helps you compare returns, fees and the effects of compounding.

What it covers

Six parts move from risk and return and mutual funds to stocks, bonds, portfolio diversification, speculative instruments and other topics such as real estate. The book distinguishes investment characteristics, trading arrangements and different sources of risk. Technical ideas are introduced in context, with summaries and practice materials supporting repeated work rather than passive reading of a glossary.

How to use it

Build a comparison of one diversified fund, one stock and one bond using consistent assumptions about time, income and fees. Calculate a simple return by hand before checking it in a spreadsheet. Explain how losses could arise in each case and what diversification can and cannot change. Work a speculative instrument example only after drawing its possible payoffs. Revisit an exercise with a different interest rate or cost assumption and explain why the result changes. Keep historical examples separate from current market quotations.

Edition and sources

The complete author-created LibreTexts book is openly available under CC BY-NC-SA 4.0, with page-specific exceptions and attribution. Its full-book download is distinct from exporting just the currently displayed page. No precise publication year, numbered edition or ISBN is asserted for the evolving web text. Check the book’s own version and current institutional context when citing changing examples. Official complete reading route.

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