Leading Indicators

Leading indicators are economic statistics that usually change direction before the economy as a whole does. Economists, central banks, investors and businesses watch them to get an early signal of a turning point in the business cycle: the moment an expansion starts to fade into a recession, or a downturn gives way to recovery. Typical examples are new factory orders, building permits, share prices, the gap between long and short interest rates, and surveys of business and consumer expectations.

They form one of three timing groups. Coincident indicators, such as payroll employment and industrial production, move with the economy and show where it is now; lagging indicators confirm a change after it has happened. Leading series are the most useful for planning and the least reliable, because they react to expectations and financial conditions that can reverse. Faster, high-frequency data are covered under real-time economic indicators.

Think of a restaurant owner trying to guess next month's trade. Diners eating tonight tell her how busy she is now. Bookings for next week, the number of enquiries about private parties and the mood of regular customers tell her something about what is coming. None of these is a promise, but together they give her a head start on ordering food and arranging staff.

Leading indicators do the same job for a whole economy. A factory that wins fewer orders today will produce less in a few months. A builder who is granted fewer permits will start fewer houses. Each signal is noisy on its own, so analysts bundle several into one index and look for a pattern that lasts more than a month or two.

Single series give false alarms, so most forecasters combine them. The best-known example is the US Leading Economic Index (LEI) published monthly by The Conference Board, a private research group that took over the index from the US Commerce Department in 1995. As of its October 2026 release it has ten components:

• Average weekly hours worked in manufacturing, because employers cut hours before they cut jobs.
• Average weekly initial claims for unemployment insurance, an early sign of layoffs.
• Manufacturers' new orders for consumer goods and materials, and new orders for non-defence capital goods excluding aircraft, which signal future production and business investment.
• The ISM index of new orders, a survey of purchasing managers.
• Building permits for new private housing units.
• The S&P 500 index of share prices, reflecting what the stock market expects of profits.
• A Leading Credit Index summarising financial and credit conditions.
• The interest rate spread between 10-year Treasury securities and the federal funds rate.
• Average consumer expectations for business conditions, drawn from consumer confidence surveys.

Each component is standardised so that volatile series do not dominate, the monthly changes are weighted and summed, and the result is expressed as an index (2016 = 100). The OECD publishes a similar family of Composite Leading Indicators for its member countries and several large emerging economies, designed to anticipate turning points in each country's output relative to its long-run trend, the idea behind the output gap.

Some individual series are watched closely on their own. The best known is the slope of the yield curve. When short-term rates rise above long-term rates, producing an inverted yield curve, it has often preceded US recessions, because it reflects tight monetary policy today and markets expecting rate cuts later. Purchasing managers' indexes (PMIs), published for dozens of countries, are another favourite because they come out within days of the month's end. Commodity prices, shipping volumes and corporate credit spreads are also used, especially for open, trade-dependent economies.

Leading indexes have a mixed history. The US LEI fell ahead of most post-war recessions, but the length of the warning has varied from a few months to more than a year, and there have been false signals. The best-known recent case came in 2022 and 2023, when the LEI declined for many months in a row and the yield curve inverted deeply, yet the US economy kept growing. Economists still debate whether the miss reflected unusual post-pandemic conditions, strong government spending and household savings, or a lasting weakening of the old relationships.

In the United States, the official dates of recessions are set after the event by the National Bureau of Economic Research (NBER), using mainly coincident data. A leading index is therefore judged against a referee that only rules months later.

Businesses use leading indicators to plan stock, hiring and capital spending. Central banks such as the Federal Reserve treat them as one input among many, and investors use them to adjust asset allocation between risky and safer holdings. Their main weaknesses are well known:

• False positives. A falling stock market or a dip in orders can reverse without any recession following.
• Variable lead times. Knowing a downturn is likely does not say when it will start.
• Revisions. Many series are revised after first publication, so the signal seen at the time can differ from the one in later data.
• Structural change. As economies shift from manufacturing to services, factory-based series explain less of total output.

Because policy works with delays, as described under policy lags, the value of an early warning is high even when it is imperfect. Analysts therefore read leading indicators alongside coincident data and statistical economic models rather than on their own.

• The Conference Board: US Leading Indicators
• NBER: Business Cycle Dating