V-Lab
Vicem Haivan Cement Jsc 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, March 4th, 2026
1 Day
261.06
1 Week
293.35
1 Month
344.26
Analysis last updated: Wednesday, September 2, 2026 at 05:14 PM UTC
News Impact Curve
How returns affect tomorrow's illiquidityIlliquidity Forecast
How illiquidity evolves over timeParameter Estimates
Aug 11, 2011 to Mar 3, 2026Model Insight
With persistence 1.000, illiquidity shocks have a half-life of 1386294 trading days (~5501.2 years), close to a unit root, so long-run forecasts are highly sensitive to this estimate.
ILLIQ-AMEM Model
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| Param | Value | t-stat |
|---|---|---|
| ωconst | 1.1363 | 1.86* |
| αARCH | 0.0897 | 3.79*** |
| βGARCH | 0.9190 | 78.52*** |
| γleverage | -0.0175 | -0.56 |
1.000
Persistence1386294d
Half-lifeILLIQ-AMEM Model
Tap to view equation
| Parameter | Value | t-statistic |
|---|---|---|
ω const Unconditional variance weight | 1.1363 | 1.86* |
α ARCH Response to squared shocks | 0.0897 | 3.79*** |
β GARCH Volatility persistence | 0.9190 | 78.52*** |
γ leverage Additional response to negative shocks | -0.0175 | -0.56 |
Persistence:
1.000
Half-life:
1386294 days
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