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Asset Classes, Bonds and Commodities

Understand bonds, commodities, currencies and other asset classes, including their pricing drivers and relationships.

25 guides. Start with the introductory topics; follow related links inside each guide.

Asset Classes

Stocks Explained

A share of stock is a legal claim on a slice of a company's profits and assets. Everything else about how equities trade — the swings, the headlines, the valuations — flows from that one fact.

Asset Classes

Bonds Explained

A bond is a loan investors make to a government or company in exchange for regular interest and the return of principal. The bond market that trades those loans is bigger than the stock market, and it sets the price of money itself.

Asset Classes

Commodities Explained

Commodities are the raw physical inputs the world runs on — oil, gold, wheat, copper — traded in markets where price is set by the tug-of-war between actual supply and actual demand.

Asset Classes

Currencies Explained

Every currency's value is a relative price — what one unit of money is worth in terms of another. The foreign exchange market that sets those prices is the largest and most liquid market in the world.

Asset Classes

Crypto Explained

Cryptocurrencies are digital assets built on decentralized ledgers, trading as a distinct asset class with its own risk profile, its own market structure, and an increasingly tight link to broader macro conditions.

Asset Classes

ETFs Explained

An exchange-traded fund bundles many securities into a single security you can buy or sell like a stock — the structure that turned diversification into a one-click transaction.

Asset Classes

Futures Explained

A futures contract locks in a price today for an asset to be bought or sold later, and because that market runs longer hours than the underlying cash market, it often shows where prices are heading before the opening bell.

Asset Classes

Options Explained

An option gives its buyer the right, but not the obligation, to buy or sell an asset at a set price — and the sheer volume of options trading now moves the underlying stock and index markets in its own right.

Fixed Income

Yield Curve Explained

The yield curve is a map of what bond investors expect over time. Its shape, not just its level, is one of the most closely watched signals in markets.

Fixed Income

Real Yields Explained

Nominal yields tell you the interest rate. Real yields tell you what you actually keep after inflation — and they're one of the strongest forces behind the price of gold.

Fixed Income

Bond Duration Explained

Duration measures how much a bond's price moves when interest rates change — the single most important number for understanding interest-rate risk.

Fixed Income

Credit Ratings Explained

From AAA to junk, credit ratings are a shorthand for default risk — and that shorthand drives how much a borrower has to pay to raise money.

Commodities

Rare Earth Metals Explained

Rare earth elements are the unglamorous ingredient behind magnets, EVs, and defense hardware — and a supply chain concentrated in one country has turned them into a strategic flashpoint.

Currency Markets

Carry Trade Explained

Borrow cheap in one currency, invest for a better yield in another — the carry trade is one of the oldest strategies in currency markets, and one of the fastest to unravel.

Currency Markets

Why the Japanese Yen Matters

Decades of near-zero interest rates turned the yen into the world's default funding currency and a classic safe haven at once — a combination that makes its moves felt far beyond Japan.

Currency Markets

What Drives the Euro?

As the currency shared by nineteen economies, the euro answers to interest rate gaps with the US, ECB policy, trade flows, and the political cohesion of the bloc itself.

Currency Markets

FX Intervention Explained

When a currency moves too far too fast, central banks and finance ministries sometimes step in to buy or sell it directly — a tool that grabs headlines but rarely works on its own.