Why ArcaViso: Reason as Our Guide amid Uncertainty
The meaning of ArcaViso, its Latin motto, and the idea of 玄覽: examining the structures beneath appearances while clearing the biases of the observer.
Independent research on Japanese equities and the tools behind it.
Start here · The ArcaViso philosophy
Latest writing
When Can Markets Crash Without News?
A working paper on crashes without news: which declines does market structure rule out, and which can trading paths still produce?
From the Path of Least Resistance to Predictable Volatility
Starting with a 500-share market buy order, we explain order pressure, market depth, and the predictability of volatility.
Have Classic Quant Strategies Become Outdated? Testing Alpha101 on Japanese Equities
A workbook for reproducing classic factors: from market-wide rankings and IC to trading costs, testing whether Alpha101 transfers directly to Japanese equities.
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KabuForge
Open-source, local-first quantitative research framework for Japanese equities.