In 30 seconds
- For Dalio, the economy is the sum of transactions, and one person's spending is another person's income.
- Credit lets you spend more than you earn today in exchange for spending less tomorrow: that's where the cycles come from.
- The short-term debt cycle lasts five to eight years, and the central bank steers it with interest rates.
- The long-term debt cycle piles up debt for decades and ends in a deleveraging, when cutting rates is no longer enough.
- As an investor, don't guess dates: watch your companies' debt and keep cash on hand for when others sell in a panic.
Introduction
In March 2020, the Federal Reserve cut its policy rate to a range of 0%-0.25%. By July 2023 it had pushed it to 5.25%-5.50%, the highest level in more than twenty years, because US inflation had hit 9.1% in June 2022. Chaos? Not really. Ray Dalio explains it as a machine with only a few moving parts, and understanding it can keep you from selling at the worst possible moment.
Explanation
Ray Dalio, founder of the hedge fund Bridgewater, released a half-hour video in 2013 called "How the Economic Machine Works," and in 2018 he expanded on the idea in his book "Principles for Navigating Big Debt Crises." His starting point: the economy is simply the sum of an enormous number of transactions.
Transactions and credit. Every time someone buys something, they pay with money or with credit. And what you spend is what someone else earns. Credit is the tricky part: it lets you spend more than you earn today, but it forces you to spend less tomorrow, when the bill comes due. Think of a credit card. In December it pays for a trip your paycheck can't cover; in January the trip gets paid off and your spending drops. Multiply that by millions of households, companies and governments and you have the cycles.
Three forces drive the machine, stacked on top of each other:
1. Productivity growth. It's the only thing that raises living standards over the long run, but it moves slowly and in an almost straight line.
2. The short-term debt cycle, five to eight years long. Cheap credit encourages spending; spending pushes prices up; the central bank raises rates to slow inflation; credit gets more expensive, spending falls and a recession arrives. Then the central bank cuts rates and the whole thing starts over.
3. The long-term debt cycle, 75 to 100 years long according to Dalio's video. Each short cycle ends with a bit more debt than the last one, because nobody likes tightening their belt. For decades, debt grows faster than income, until paying it off chokes spending. Cutting rates no longer helps, because they're already near zero. That's a deleveraging: the United States in 1929, Japan from 1990 on and, with some caveats, 2008.
There are four levers for getting out of a deleveraging: cutting spending, restructuring or defaulting on debts, redistributing wealth through taxes, and having the central bank create money. Spending cuts and defaults cool the economy and push prices down; creating money pushes them up. Dalio calls a deleveraging that balances them a "beautiful deleveraging": debt falls relative to income without deflation or runaway inflation.
Example
Follow the chain with round numbers. Ana earns $50,000 and borrows $5,000, so she spends $55,000. That spending is income for a store, which also borrows and hires. Everyone's income goes up and prices rise. What happens when the central bank raises rates? Ana's loan payment goes up, she stops borrowing, pays back her 5,000 and her spending drops to 45,000. The store sells less. The spiral works on the way down exactly the way it worked on the way up.
Now with the most recent short-term cycle:
Step 1: cheap credit. In March 2020, with the pandemic, the Federal Reserve took its rate to 0%-0.25%. The ECB had kept its deposit rate below zero since June 2014.
Step 2: inflation. Spending took off as the economy reopened, and US inflation reached 9.1% year over year in June 2022, according to the Bureau of Labor Statistics.
Step 3: the brakes. The Federal Reserve raised rates from March 2022 up to 5.25%-5.50% in July 2023. The ECB left negative rates behind in July 2022.
Step 4: the adjustment. Expensive credit cooled inflation and punished the companies that lived on cheap money.
A deleveraging plays out on another scale: in Japan, the Nikkei index hit 38,915 points on December 29, 1989, and didn't climb back above that level until February 2024, more than 34 years later.
Kaplio's market dashboard shows, as of a stated date, whether the US stock market is cheap or expensive relative to its earnings. Before you look: do you think it's trading today at more than 20 times what its companies earn?
How to read it
How to read it
Don't try to guess the month the cycle turns. What helps is knowing which phase you're in and which companies get hurt in each one:
| Phase | What you see | What to watch in your companies |
|---|---|---|
| Early expansion | Low rates, credit coming back, beaten-down stocks | Quality at a good price; cyclicals tend to lead |
| Late expansion | Rising inflation, easy credit, optimism | Net debt / EBITDA: above 3x, be careful |
| Recession | Falling earnings, rates starting to come down | Cash and debt maturities; low P/E ratios that mislead in cyclicals |
| Deleveraging | Rates near zero, defaults, central banks creating money | Debt-free balance sheets and businesses with pricing power |
The sector changes the reading: a regulated utility can carry a lot of debt because its revenue is stable; a homebuilder with the same debt can go bust in a recession. See our lessons on the debt-to-equity ratio and on business cycle analysis by sector.
Pitfalls and limitations
- The model gives no dates. Dalio describes the mechanics, not when the next recession will hit.
- Selling everything out of fear is expensive. People who get out in the middle of a recession usually get back in late, after the rebound.
- Macro numbers always need a date and a source. Inflation, rates and debt figures get revised; use the Federal Reserve, the ECB or the IMF, not headlines.
Case in point: 2008
US household mortgage debt had been growing faster than income for years. When home prices stopped rising, the defaults came, and Lehman Brothers collapsed in September 2008. The Federal Reserve cut rates to 0%-0.25% in December 2008 and, when that wasn't enough, bought bonds with newly created money: Dalio's fourth lever. In October 2008, in the middle of the crash, Buffett wrote in The New York Times that he was buying US stocks with his own money.
Practice on Kaplio
Frequently asked questions
What is Ray Dalio's big debt cycle theory?
Dalio argues that debt moves in two overlapping waves. Short-term debt cycles of five to eight years are steered by central banks through interest rates. Underneath, a long-term debt cycle builds debt faster than income for decades, until rates hit zero and the cycle ends in a deleveraging, which he lays out in "Principles for Navigating Big Debt Crises."
What is the long-term debt cycle?
It's the slow buildup of debt across several short cycles, because each one ends with a little more debt than the last. In Dalio's video it spans roughly 75 to 100 years. It ends when debt payments choke spending and cutting rates no longer works, as in the US in 1929 or Japan after 1990.
What are the four phases of the credit cycle?
A common way to describe them is expansion, peak, contraction and recovery. In Dalio's short-term debt cycle, cheap credit fuels spending, spending heats up inflation, the central bank raises rates and spending contracts, then rate cuts bring credit back. For an investor, the useful question is which phase you're in, not the exact month it turns.
What is Ray Dalio's most popular book?
His best-known book is "Principles," about how he makes decisions, learns from mistakes and runs teams at Bridgewater. For investors, the more relevant one is "Principles for Navigating Big Debt Crises" (2018), which develops the economic machine from his 2013 video and walks through historical deleveragings such as the United States in 1929.