V-Lab
Neuberger Private Equity Partners 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 Friday, September 11th, 2026
1 Day
4,831.40
1 Week
5,495.24
1 Month
7,790.98
Analysis last updated: Friday, September 11, 2026 at 09:35 PM UTC
News Impact Curve
How returns affect tomorrow's illiquidityIlliquidity Forecast
How illiquidity evolves over timeParameter Estimates
Oct 13, 2009 to Sep 4, 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 | 5.0000 | 0.07 |
| αARCH | 0.0596 | 5.20*** |
| βGARCH | 0.9386 | 119.30*** |
| γleverage | 0.0036 | 0.16 |
1.000
Persistence1386294d
Half-lifeILLIQ-AMEM Model
Tap to view equation
| Parameter | Value | t-statistic |
|---|---|---|
ω const Unconditional variance weight | 5.0000 | 0.07 |
α ARCH Response to squared shocks | 0.0596 | 5.20*** |
β GARCH Volatility persistence | 0.9386 | 119.30*** |
γ leverage Additional response to negative shocks | 0.0036 | 0.16 |
Persistence:
1.000
Half-life:
1386294 days
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