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Beijing Jingneng Power Co Ltd Asymmetric ILLIQ Liquidity Analysis

High-persistence model: shocks decay very slowly, so the theoretical long-run value may not be practically meaningful

Illiquidity prediction for Wednesday, August 26th, 2026

1 Day

41.34

decreased by 7.76

1 Week

49.54

increased by 0.44

1 Month

48.25

decreased by 0.85

Analysis last updated: Wednesday, August 26, 2026 at 07:34 PM UTC

Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of Beijing Jingneng Power Co Ltd ILLIQ-AMEM

News Impact Curve

How returns affect tomorrow's illiquidity

Illiquidity Forecast

How illiquidity evolves over time

Parameter Estimates

May 10, 2002 to Aug 21, 2026

Model Insight

Estimated persistence of 1.000 is at or above 1 (non-stationary): illiquidity shocks do not decay and the long-run level is undefined, so long-horizon forecasts should be treated with caution.

Asymmetry: Illiquidity rises 93% more after negative returns

μ

ILLIQ-AMEM Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

3.2132
8.58***
α

ARCH

Response to squared shocks

0.1523
13.08***
β

GARCH

Volatility persistence

0.7767
160.77***
γ

leverage

Additional response to negative shocks

0.1420
10.32***

Persistence:

1.000

Half-life:

-