Price-Weighted vs. Market-Cap-Weighted: How Stock Indices Work
Learn how price-weighted and market-cap-weighted indices work, how the Dow Divisor functions, worked math examples, and the key distortions of each method.
investing basics
Fed Funds vs. 10-Year Treasury: Why Long-Term Rates Diverge
Why do 10-year Treasury yields move opposite to Fed rate cuts? Learn how the Fed sets overnight rates while markets price inflation, growth, and term premium.
Commercial Paper Explained: How Companies Issue Short-Term Debt
Learn how the $1.4 trillion commercial paper market works: Section 3(a)(3) rules, Tier 1 vs Tier 2 ratings, discount yield formulas, and rollover risks.
The 4 Yield Curve Shifts: Bull vs. Bear Steepeners & Flatteners
Understand the four yield curve regimes: bull steepener, bear steepener, bull flattener, and bear flattener, what drives them, and how they impact markets.
Level 2 Market Data Explained: Order Books and Market Depth
Learn how Level 2 market data, electronic order books, and market depth work. Understand the NBBO, price-time priority, bid-ask spreads, and liquidity traps.
Relative Strength and Momentum: Why Leadership Matters
Learn how relative strength and momentum identify market leaders, why institutional capital creates the momentum premium, and how to spot leadership.
Pre-IPO Shares: How Secondary Markets and Tender Offers Work
Learn how pre-IPO shares trade, how secondary markets and employee tender offers work, accredited investor rules, ROFR clauses, and key valuation risks.
Stock Market Crash vs. Correction: What Is the Difference?
Understand the technical differences between market pullbacks, corrections, bear markets, and crashes, with historical data, circuit breaker rules, and charts.
How to Read the CPI Report: A Beginner’s Guide
A step-by-step walkthrough of the monthly BLS CPI release: headline vs core, MoM vs YoY, SA vs NSA, category weights, and how to avoid common misreadings.
How Social Security COLA Is Calculated: The CPI-W Formula
How SSA turns the CPI-W into next year’s Social Security raise: the Q3 formula, the no-cut rule, and when the number lands.