Financial markets are where buyers and sellers trade financial instruments. Think of them as vast, global marketplaces, but instead of trading fruits or cars, participants trade things like stocks, bonds, and currencies. Their main job is to channel money from those who have it (savers and investors) to those who need it (companies and governments).

To understand how this works, we can split the markets into two main categories.

Money vs. Capital Markets

We can also categorize markets by the lifespan of the instruments traded.

• Money Markets are for short-term borrowing and lending, typically for periods of less than a year. They help businesses and governments manage their day-to-day cash needs. Think of it as the market for high-quality, short-term IOUs.

• Capital Markets are for long-term investments, with maturities longer than a year. This is where companies and governments raise funds for big projects, like building a new factory or financing infrastructure. Stocks and most bonds are traded in capital markets.

Financial markets are a bustling ecosystem with several key participants, each playing a distinct role.

Issuers and Investors The two most fundamental roles are the issuers and the investors.

Issuers are the entities that need money. These are often corporations looking to fund growth or governments needing to finance public projects. They create and sell financial instruments to raise capital.

Investors are the ones who provide that capital. They buy financial instruments hoping to earn a return on their money. Investors can be individuals, also known as retail investors, or large organizations called institutional investors. These include pension funds, mutual funds, and insurance companies that manage vast pools of money.

Intermediaries Connecting issuers and investors are the intermediaries. They are the market's facilitators, ensuring everything runs smoothly.

• Investment Banks help issuers sell their securities in the primary market. For an IPO, an investment bank guides the company through the process and helps find the initial investors.

• Brokers are agents who execute buy and sell orders for investors in the secondary market.

• Exchanges, like the NYSE, provide the physical or electronic platform where trading happens. They enforce rules to ensure trading is fair and orderly.

The items bought and sold in financial markets are called financial instruments or securities. While there are thousands of variations, they mostly fall into two broad categories: equity and debt.

The most common form of equity is stock. When you buy a company's stock, you are buying a small piece of that company. You become a shareholder, which gives you a claim on its assets and a share of its profits. If the company does well, the value of your stock may go up. If it does poorly, the value may go down.

The most common debt instrument is a bond. When you buy a bond, you are essentially lending money to the issuer (a company or government). In return for the loan, the issuer promises to pay you periodic interest payments, called coupons, over a set period. At the end of that period, known as the bond's maturity, the issuer repays the original amount of the loan, called the principal.

There are many other types of instruments, including derivatives (contracts whose value is derived from an underlying asset like a stock) and currencies (traded on the foreign exchange market). For now, understanding the distinction between stocks and bonds is the most important foundation.

Time to check your understanding of these market fundamentals.

Understanding this basic structure is the first step. You now know where securities come from, who the main players are, and what's being traded. This framework will help you make sense of the market's day-to-day movements.