REITs

Walk down a busy downtown street and you'll see huge buildings towering overhead. For one person to save up and buy a building like that alone is nearly impossible. It takes tens of billions to hundreds of billions of won.

A REIT is like issuing small ticket-sized pieces of a giant building. Lots of everyday investors each put in 10,000 won or 50,000 won to form one big investment company. The company buys the building with the pooled money, and each investor becomes a shareholder with a stake in it.

If a REIT is listed on a stock exchange, you can buy and sell its shares easily at any time, just like regular stocks (many REITs are not listed, though). Buying real estate directly can take months, from signing contracts to paying taxes. With a REIT, you can trade a stake in real estate with a single tap on your smartphone.

A REIT makes money in basically the same way a landlord of a neighborhood storefront collects rent every month. Big companies that rent space in the department stores, logistics centers, and office buildings the REIT owns pay rent on time, month after month.

From that rental income, the company subtracts building upkeep and loan interest, then splits what's left among investors as dividends. A regular company hands only part of its earnings to shareholders. But most REITs, such as Korea's externally managed REITs, are required by law to pay out at least 90% of their profits as dividends (self-managed REITs, which hire their own staff, can get a lower threshold of 50% or more for a limited period set by law).

This gives investors the feel of being a landlord of a giant building, collecting a share of the rent on a regular schedule. Dividends land in your bank account every quarter or even every month, which makes REITs popular with people who want steady cash flow.

To be a bit more precise, a REIT is not a deposit with a guaranteed principal. It's a kind of stock whose price changes every day. If the real estate market slumps or vacancies (empty offices) rise, dividends shrink and the share price falls, so you can lose part of your principal.

REITs also borrow heavily from banks to buy large buildings, so they are very sensitive to interest rate changes. When the benchmark rate goes up, the loan interest they owe grows, and the dividends left for shareholders can shrink.

Also, a REIT's character changes completely depending on what it invests in: office buildings, data centers, cell towers, hotels, or warehouses. Don't invest just because it says "real estate" on the label. Look carefully at whether the tenants renting the space are financially strong.