Observations

Apr 2025: 0.89967

Updated: Jun 10, 2025 3:49 PM CDT

Units:

Index,

Not Seasonally Adjusted

Frequency:

Monthly

Notes

Title	Release Dates

LMN 3 Month Ahead Real Uncertainty	2023-02-23	2025-06-09

Source

Ludvigson, Sydney C.	2023-02-23	2025-06-09
Ma, Sai	2023-02-23	2025-06-09
Ng, Serena	2023-02-23	2025-06-09

Release

Financial and Real Uncertainty Indexes	2023-02-23	2025-06-09

Units

Index	2023-02-23	2025-06-09

Frequency

Monthly	2023-02-23	2025-06-09

Seasonal Adjustment

Not Seasonally Adjusted	2023-02-23	2025-06-09

Notes

Broad-based measure of 3-month ahead real uncertainty drawn from large number of real time series. For additional details see Ludvigson, Ma, Ng (2021) Uncertainty and Business Cycles: Exogenous Impulse or Endogenous Response? (https://static1.squarespace.com/static/54397369e4b0446f66937a73/t/61533f3d7c6661047246670a/1632845631779/Ludvigson_Ma_Ng_AEJM.pdf).	2023-02-23	2025-06-09

LMN 3 Month Ahead Real Uncertainty (LMNUR3M)