For Release 10:30 AM ET, November10, 2025
Using the Composite Indexes: The Leading Economic Index (LEI) provides an early indication of significant turning points in the business cycle and where the economy is heading in the near term. The Coincident Economic Index (CEI) provides an indication of the current state of the economy. Additional details are below.
The Conference Board Leading Economic Index®(LEI) for South Korea decreased by 0.1% to 112.8 (2016=100) in September 2025, after increasing by 0.4% in August. The LEI expanded by 3.6% over the six-month period between March and September 2025, after decreasing by 0.2% over the previous six-month period between September 2024 and March 2025.
The Conference Board Coincident Economic Index® (CEI) for South Korea rose by 1.5% to 110.3 (2016=100) in September 2025, after decreasing by 0.5% in August. As a result, the CEI increased by 1.8% over the six-month period between March and September 2025, a much faster rate than the 0.6% increase over the previous six-month period.
“The South Korea LEI ticked down in September” said Malala Lin, Economic Research Associate, at The Conference Board. “Performance across the LEI components was mixed. The slight decrease was mostly driven by an estimated increase in the inventories-to-shipments ratio and a decline in private construction orders. While the annual growth rate of the LEI slightly slumped, it remained elevated, still suggesting solid growth ahead. Additionally, with the recent announcement of US tariff reductions, easing trade tensions could reduce headwinds. Overall, The Conference Board expects real GDP growth at 1.1% this year, accelerating to 2.4% in 2026.”
The next release is scheduled for Tuesday, December 9, 2025, at 10:30 A.M. ET.



About The Conference Board Leading Economic Index® (LEI) and Coincident Economic Index® (CEI) for South Korea
The composite economic indexes are key elements in an analytic system designed to signal peaks and troughs in the business cycle. Comprised of multiple independent indicators, the indexes are constructed to summarize and reveal common turning points in the economy in a clearer and more convincing manner than any individual component.
The CEI reflects current economic conditions and is highly correlated with real GDP. The LEI is a predictive tool that anticipates—or “leads”—turning points in the business cycle by around three months.
The six components of the Leading Economic Index® for South Korea are:
The four components of the Coincident Economic Index® for South Korea are:
To access data, please visit: https://data-central.conference-board.org/
About The Conference Board
The Conference Board is the member-driven think tank that delivers Trusted Insights for What’s Ahead®®. Founded in 1916, we are a non-partisan, not-for-profit entity holding 501 (c) (3) tax-exempt status in the United States. TCB.org
PRESS RELEASE
LEI for China Declined in October
November 24, 2025
PRESS RELEASE
LEI for Mexico Decreased in October
November 19, 2025
PRESS RELEASE
LEI for India Increased in October
November 18, 2025
PRESS RELEASE
LEI for the Euro Area Ticked Down in October
November 17, 2025
PRESS RELEASE
The LEI for Germany Decreased in September
November 14, 2025
PRESS RELEASE
LEI for Brazil Increased in October
November 13, 2025
All release times displayed are Eastern Time
Note: Due to the US federal government shutdown, all further releases for The Conference Board Employment Trends Index™ (ETI), The Conference Board-Lightcast Help Wanted OnLine® Index (HWOL Index), The Conference Board Leading Economic Index® of the US (US LEI) and The Conference Board Global Leading Economic Index® (Global LEI) data may be delayed. TCB will resume publication once updated US federal government data are released.
Business & Economics Portfolio
October 08, 2025 | Database
The Economy Stabilized in August but Outlook Remains Weak
September 27, 2023 | Report
China's Economic Recovery Continues to Stutter (Economy Watch: China View, June 2023)
June 30, 2023 | Report
Leading Economic Indicators and the Oncoming Recession
December 07, 2022 | Article

The Evolving Economic Outlook for Europe
July 10, 2024

Is a Global Recession on the Horizon?
July 13, 2022