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VIC: 104.50 (+1.20%)VHM: 92.75 (-0.80%)HPG: 26.80 (-0.72%)FPT: 134.50 (+2.10%)CTG: 45.20 (+0.50%)VIC: 104.50 (+1.20%)VHM: 92.75 (-0.80%)HPG: 26.80 (-0.72%)FPT: 134.50 (+2.10%)CTG: 45.20 (+0.50%)VIC: 104.50 (+1.20%)VHM: 92.75 (-0.80%)HPG: 26.80 (-0.72%)FPT: 134.50 (+2.10%)CTG: 45.20 (+0.50%)
PHẠM ĐỨC KIÊN
KIAN PHAM
KIAN DOMINIC PHAM

CAPITAL & QUANT LABS — SYSTEMATIC MACRO & LOCAL REGIMES

WORKING PAPER · JEL C14, G12

Dynamic Convexity Traps & Regime-Switching Volatility in High-Rate Environments

A working framework for identifying regime transitions where implied liquidity diverges from realized liquidity, and why standard convexity hedges break precisely when they are needed most.

dS_t = μS_t dt + σ(R_t)S_t dW_t

Liquidity Fragmentation Across Sovereign Curve Arbitrage

5 min read

Systematic Macro Strategy & Empirical Alpha Telemetry

Cumulative Simulated Alpha
Sep 11May 20
Hover cursor across timeline for session-level basis point telemetry.

Figure 1.0: Realized vs. Synthetic Alpha spread across trailing rolling regimes. Hover crosshair for basis-point resolution.

VN-Index Alpha Spread+420 bpsvs. VN-Index benchmark
Max Drawdown Target< 3.8%rolling 12m cap
Sharpe Ratio2.41xVN-Index Beta: 0.38

OPINION & DISPATCHES

The Unlevered Life: Why Sourdough and Mechanical Watches Beat Financial Options

Astarter culture costs almost nothing to maintain and carries almost unbounded optionality in outcome. A loaf can be mediocre or transcendent, and the downside is a few dollars of flour.

ARCHITECTURE LOG (ADR-04)

Why Regime-Switching Volatility Was Chosen Over GARCH-Copula

Chosen Rationale: Tail-risk survival depends on regime boundaries, not interiors.Accepted Trade-off: Calibration is computationally heavier and sensitive to state-count hyperparameter specification.