Personal Finance
17 articles · 4 hours
- Personal Finance Planning Basics: Goals & Getting Started
- Budgeting & Personal Financial Statements: Income, Expenses & Net Worth
- Consumer Credit & Managing Debt: Credit Cards, Loans & Costs of Borrowing
The article library
Every finance concept, explained.
545 free, in-depth articles by Ryan O’Connell, CFA, FRM, from bond math to Black-Scholes.
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- 23
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- 1.6M
- Hours of reading
- ~110
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23 topics in 8 areas
Each topic opens its own page of articles.
Personal Finance 44 articles
Investment Accounts New
27 articles · 6½ hours
Investing & Portfolios 78 articles
Equities
40 articles · 8½ hours
- Fundamental Analysis: A Step-by-Step Guide to Stock Analysis
- P/E Ratio: Price-to-Earnings Ratio Explained
- DCF: Discounted Cash Flow Valuation Explained
Portfolio Management
27 articles · 6½ hours
- Investment Policy Statement & RRTTLLU Framework: Complete Guide
- Systematic vs Unsystematic Risk: What’s the Difference?
- Annualized Return (CAGR): Formula, Calculation, and Examples
Behavioral Finance
11 articles · 2½ hours
- Behavioral Finance: How Psychology Affects Investing
- Cognitive vs Emotional Biases: The Investor Taxonomy
- Loss Aversion Bias: The 2:1 Ratio and Its Impact on Portfolio Decisions
Markets & Economics 77 articles
Economics
56 articles · 12 hours
- Supply and Demand: How Markets Determine Prices
- Gross Domestic Product (GDP)
- Inflation & Consumer Price Index (CPI) Explained: How It Works & Why It Matters
International Finance
21 articles · 4½ hours
- FX Market Participants and Currency Quote Conventions
- Interest Rate Parity: Covered and Uncovered IRP Explained
- Purchasing Power Parity (PPP) Explained: Formula, Examples & Big Mac Index
Valuation & Corporate Finance 76 articles
Corporate Finance
29 articles · 6 hours
- What is Corporate Finance? Types of Firms & the Financial Manager
- Time Value of Money: Present Value and Future Value Explained
- Net Present Value & IRR: Formulas, Examples, and When They Disagree
Accounting
19 articles · 4½ hours
- GAAP Conceptual Framework for Financial Reporting
- Income Statement & Comprehensive Income: Structure, Components & Reporting
- Statement of Cash Flows: Direct Method, Indirect Method & Preparation
Project Finance New
14 articles · 2½ hours
- What is Project Finance? Non-Recourse Financing for Infrastructure
- Project Finance Contracts & Documentation: The Complete Guide
- Risk Evaluation & Allocation in Project Finance
Investment Banking
8 articles · 2 hours
- Comparable Companies Analysis: The 5-Step Comps Methodology
- Precedent Transactions Analysis: How to Value a Company Using M&A Data
- The M&A Sale Process: Teasers, CIMs, Data Rooms & Fairness Opinions
Financial Modeling
6 articles · 1½ hours
- DCF Valuation & Comparable Company Analysis: A Practitioner Guide
- Pro Forma Financial Statements: Percent-of-Sales Method, EFN & Growth Rate Formulas
- LBO Model Fundamentals: Structure, Returns & the Mechanics of Leveraged Buyouts
Fixed Income & Banking 72 articles
Fixed Income
53 articles · 9½ hours
- Bond Pricing & Yield to Maturity: Complete Guide
- Interest Rate Risk: Duration, Convexity & Hedging
- Spot Rates and Forward Rates: Complete Guide
Money & Banking
19 articles · 4½ hours
- The Financial System: Markets, Intermediaries & Regulation
- Bank Balance Sheets & Financial Management: Liquidity, Assets & Liabilities
- Financial Crises: Causes, Dynamics & the 2007-2009 Global Financial Crisis
Derivatives & Commodities 75 articles
Options & Derivatives
63 articles · 12 hours
- Call Options: Buying and Selling Calls Explained
- Put Options: Buying and Selling Puts Explained
- Option Greeks: The Complete Beginner’s Guide
Commodities & Energy New
12 articles · 2 hours
- Crude Oil Markets: WTI, Brent & Global Benchmarks
- Natural Gas Markets: Henry Hub, LNG & Seasonality
- Electricity Markets: Non-Storability & Price Dynamics
Risk & Quant 81 articles
Quantitative Finance
29 articles · 5 hours
- Standard Deviation in Finance: Volatility Explained
- Portfolio Diversification: What It Is, How It Works, and Why It Matters
- Capital Asset Pricing Model (CAPM): Formula and Example
Financial Risk Management
27 articles · 5 hours
- Value at Risk (VaR): Formula, Methods, and Examples
- Expected Shortfall (CVaR): Formula, Calculation, and Examples
- Counterparty Credit Risk (EPE, ENE, PFE, EE) Explained
Econometrics
17 articles · 4 hours
- What Is Econometrics? Data Types, Causality & the Empirical Process
- Simple Linear Regression: The OLS Method Explained
- Time Series Regression: Trends, Seasonality & Stationarity
Python for Finance
8 articles · 24 min
- Intro to Python for Finance: A Beginner’s Guide
- yfinance Export to Excel: A Step-by-Step Python Guide
- Portfolio Optimization using Python and Modern Portfolio Theory
Alternative Assets 42 articles
Commercial Real Estate
16 articles · 3½ hours
- Cap Rate in Commercial Real Estate: Formula, Calculation, and Examples
- Net Operating Income (NOI) in Commercial Real Estate
- Commercial Mortgages: Types, Terms & Structure
Alternative Investments
14 articles · 3½ hours
- Alternative Investments: Asset Classes, Categories, and Portfolio Role
- Hedge Funds: Strategies, Fees, and Performance
- Private Equity & Venture Capital: How PE and VC Work
Cryptocurrency & Blockchain New
12 articles · 2½ hours
- History of Digital Cash: From DigiCash to Bitcoin
- How Bitcoin Transactions Work: UTXOs, Scripts & the Blockchain
- Bitcoin Mining Economics: Hardware, Pools & Profitability
Area shows how many articles each topic has. Select a topic to open it.
Investment Accounts27Personal Finance17Equities40Portfolio Management27Behavioral Finance11Economics56International Finance21Corporate Finance29Accounting19Project Finance14Investment Banking8Financial Modeling6Fixed Income53Money & Banking19Options & Derivatives63Commodities & Energy12Quantitative Finance29Financial Risk Management27Econometrics17Python for Finance8Commercial Real Estate16Alternative Investments14Cryptocurrency & Blockchain12
- Personal Finance
- Investing & Portfolios
- Markets & Economics
- Valuation & Corporate Finance
- Fixed Income & Banking
- Derivatives & Commodities
- Risk & Quant
- Alternative Assets
Most cited and recently added
Most cited
The articles other articles link to most
- 1 Bond Pricing & Yield to Maturity: Complete Guide
- 2 Portfolio Diversification: What It Is, How It Works, and Why It Matters
- 3 Interest Rate Risk: Duration, Convexity & Hedging
- 4 Standard Deviation in Finance: Volatility Explained
- 5 Value at Risk (VaR): Formula, Methods, and Examples
- 6 Credit Risk: Probability of Default & Loss Given Default
Recently added
Oct 20263 articles
Corporate Finance
Read in order
Article series
44 multi-part series that take one subject from the basics to advanced, in order.
-
Personal Finance
Personal Finance Essentials
-
Investing & Portfolios
Portfolio Construction & Management
-
Markets & Economics
Economics Essentials
-
Valuation & Corporate Finance
Corporate Finance Fundamentals
-
Fixed Income & Banking
Fixed Income Essentials
-
Derivatives & Commodities
Option Strategies
-
Risk & Quant
Value at Risk
-
Alternative Assets
Alternative Investment Strategies
Show all 44 seriesHide the full list
Personal Finance
Investing & Portfolios
Markets & Economics
Valuation & Corporate Finance
Fixed Income & Banking
Derivatives & Commodities
Risk & Quant
Alternative Assets
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