Markets
How the economy, rates and big events move stocks, with the history that matters. 38 guides, each with a short answer up top and sources at the bottom.
All guides
- Are Stock Market All-Time Highs a Warning Sign? Price vs. ValueNo. An all-time high only means the index is at its highest level so far, and healthy markets set records often because company earnings grow over time. What matters is price relative to earnings, suc
- Buying the S&P 500 From Outside the US: Tax, Currency, Fund ChoiceMost non-US investors buy the S&P 500 through an Ireland-domiciled UCITS ETF, not a US fund like VOO or SPY. US dividends paid to foreigners face 30% withholding by default, and the US-Ireland treaty
- China's CPI-PPI Gap: What Rising Factory Prices Mean for MarginsThe CPI-PPI gap is the difference between producer price inflation (what businesses pay for inputs) and consumer price inflation (what households pay). China's June 2026 reports showed PPI up 4.1% and
- China's Helium Export Ban: How It Hits Chip and Medical StocksChina banned helium exports on July 10, 2026, tightening supply of a gas essential to chip fabrication and MRI machines. The ban raises input costs for semiconductor and medical device companies, and
- Factory Job Cuts as a Warning Sign: What They Do and Don't MeanFactory hiring surveys can turn early because manufacturers respond quickly to orders, so falling employment is a caution sign for the economy. It is not a recession call: the National Bureau of Econo
- How a Strong US Dollar Affects Multinational Stock EarningsA stronger US dollar means foreign sales and profits convert into fewer dollars, which lowers reported revenue and earnings for US multinationals even when the business is unchanged. About 40% of S&P
- How AI Spending Becomes a Stock Boom: The Capex ChainCapital expenditure (capex) is spending on long-lived assets, and one company's capex is another company's revenue. AI data center spending by the biggest cloud companies flows to chip, memory, power
- How CPI and PCE Inflation Data Move Stocks and BondsCPI and PCE are monthly US inflation gauges. Markets move on the gap between the reported number and what economists expected, not on the number alone. The Federal Reserve's 2% goal is defined on PCE,
- How ECB Rate Decisions Move European and Global StocksECB rate decisions move stocks through two channels: what companies pay to borrow, and the discount rate used to value future profits. The ECB raised its deposit facility rate to 2.25% on June 11, 202
- How Fed Interest Rate Decisions Affect Stock PricesFed rate decisions affect stocks mainly by changing the discount rate used to value future profits, the yield on competing bonds, and the cost of borrowing. Higher rates usually hurt long-duration gro
- How Geopolitical Events Affect Stocks: What History ShowsMost geopolitical shocks cause a sharp but short stock market drop, and the S&P 500 has usually recovered within weeks to months. The exceptions are events that damage the economy itself, such as the
- How Tariffs Affect the Stock Market, Sector by SectorTariffs are taxes on imports. They hurt stocks mainly by raising costs for companies that import parts or goods, and by inviting retaliation against exporters. Hardware, retail, autos and low-margin i
- How the World Cup Distorted the June 2026 Jobs ReportGoldman Sachs estimated the 2026 World Cup added about 40,000 temporary jobs to June payrolls. The reported gain was only 57,000 against a consensus near 110,000, so underlying growth was roughly 17,0
- How to Trade Around FOMC Meetings: What the Data ShowsThe Fed's policy committee (the FOMC) meets 8 times a year and releases its decision at 2:00 PM ET. A well-known study found stocks earned about 49 basis points on average in the 24 hours before annou
- Investing in Chinese Stocks: What a VIE Means You OwnMany US-listed Chinese internet and education companies use a variable interest entity (VIE) structure. Buyers own shares in an offshore holding company (often in the Cayman Islands) that controls the
- Is AI Capex Paying Off? Compare Spending Growth to RevenueAI spending is paying off when the revenue it is meant to create grows at least as fast as the spending, and keeps doing so for several quarters. Compare capex growth to cloud or segment revenue growt
- Lipstick Effect and Other Alternative Recession IndicatorsAlternative recession indicators are informal clues, such as lipstick or men's underwear sales, that some people watch as early hints of consumer stress. They are catchy observations with mixed eviden
- Oil vs Renewables: What the UK North Sea Shows About Energy MoneyGovernments steer energy investment mainly through licensing, subsidies and grid decisions, which change how much future profit investors expect from fossil fuel and renewable companies. The UK, which
- Rail Freight Data: What Train Volumes Say About the EconomyRail freight data counts the carloads and intermodal containers railroads move each week, so it shows goods actually shipping rather than what people say they expect. It is a useful cross-check on ind
- Recession-Proof Businesses: Do They Exist, and What Held UpNo business is truly recession-proof. Some are recession-resistant: their sales fall less than average because people keep buying necessities. In 2008 the S&P 500 lost about 37% including dividends, w
- Secular Trend vs Fad: How to Test a Hot Sector Before BuyingA secular trend is long-lasting demand created by a structural change in how the economy works. A fad is demand driven by a story that fades when attention moves on. Even a real trend can be a poor bu
- Tokenized Real-World Assets: Why a Safe Asset Can Trade UnsafelyA tokenized Treasury bill is not as safe as the Treasury bill itself. The token is a claim whose value depends on the issuer's solvency, the redemption terms, the smart contract code and how deep its
- What Drives Oil Prices, and How They Reach Stocks and InflationOil prices are set on global futures markets by supply, demand, OPEC+ production decisions and the risk of supply disruptions. Crude feeds into fuel, freight and production costs, so it moves inflatio
- What Falling Birth Rates Mean for Markets and RetirementFalling birth rates shrink the future workforce, which slows long-run economic growth and strains pay-as-you-go pensions. A fertility rate near 2.1 keeps a population stable. The US is near 1.6, and S
- What Is a Lost Decade in Stocks? Why Flat Markets HappenA lost decade is a stretch of 10 or more years in which a broad stock index fails to rise in real terms, meaning after inflation. It usually follows a very expensive starting price. The US in the 2000
- What Is an 'Effort Recession'? Signs, Data and LimitsAn effort recession is an informal label for a period when employers hold back on hiring, promotions and investment while workers stop doing extra, with no official recession declared. It is a survey-
- What Is an ADR? How Foreign Stocks Trade on US ExchangesAn American Depositary Receipt (ADR) is a certificate issued by a US depositary bank that represents a set number of a foreign company's shares held in custody abroad. It trades in US dollars on US ex
- What Is Labor Force Participation and Why Does It Matter?The labor force participation rate is the share of civilian adults aged 16 and over who are employed or actively looking for work. The unemployment rate can fall simply because people stop looking, so
- What Is Market Breadth and How Does the Advance-Decline Line Work?Market breadth measures how many stocks are rising versus falling. The advance-decline line adds up each day's advancers minus decliners; if an index hits new highs while the line does not, fewer stoc
- What Is Sector Rotation and Why Do Whole Industries Fall Together?Sector rotation is money moving from one industry group to another as expectations about growth, interest rates and valuation change. It explains why most stocks in one industry can fall in the same w
- What Is Stagflation and How Do Investors Handle It?Stagflation is when inflation stays high while economic growth stalls and unemployment rises. It is hard to fix because raising interest rates fights prices but deepens the slowdown. The US saw it in
- What Is the Magnificent Seven, and Should You Own Them in 2026?The Magnificent Seven are Apple, Microsoft, Nvidia, Alphabet, Amazon, Meta Platforms and Tesla, the seven mega-cap US stocks that led the market from 2023. They are not one investment. Each has its ow
- What Is the Yield Curve, and What Does an Inversion Mean for Stocks?The yield curve plots Treasury yields from short to long maturities. It is inverted when short-term yields, such as the 2-year, exceed long-term yields, such as the 10-year. Inversions have preceded m
- Why a BOJ Rate Hike Can Move Your Retirement AccountA Bank of Japan rate hike makes borrowing yen more expensive and can push the yen higher. Investors who borrowed yen to buy assets abroad then rush to repay, selling US stocks and bonds. On August 5,
- Why a Tariff Can't Replace a Supply Chain OvernightA tariff taxes an imported good, but it does not build the factories, suppliers or workforce needed to make it locally. Where no domestic substitute exists at scale, buyers mostly pay a higher price,
- Why Investors Buy Gold, and What a Gold Rally SignalsInvestors buy gold because it is a claim on nobody: no earnings, no coupon, no borrower who can default. Its price is driven mainly by real interest rates (inversely), inflation expectations and fear,
- Why Markets Price Probability, Not HeadlinesMarkets price the probability that an event happens and how long its effects last, not the drama of the headline. A repeated threat with no follow-through barely moves prices, while a confirmed physic
- Why Wall Street's S&P 500 Year-End Targets Keep MissingA year-end S&P 500 target is a bank strategist's estimate of where the index will close, usually earnings per share times an assumed P/E multiple. Targets miss often because both inputs move a lot in