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ryder-mawby/README.md

Ryder Mawby

Illicit market intelligence researcher and empirical economist focused on cryptomarket data and darknet intelligence infrastructure. Based in Los Angeles.

My work builds the measurement instruments — multilingual classification pipelines, live collection infrastructure across active darknet markets — and the structural econometric analysis on top of them. Current research centers on the geography of illicit drug trade, bilateral enforcement architecture, and payment rail evolution in post-2022 cryptomarkets.

Working paper: Anti-Gravity Exists: Evidence from Darknet Drug Markets — PPML gravity model on 353,983 listings across 10 cryptomarkets. Standard facilitation variables (contiguity, common language, colonial ties) invert sign. Distance elasticity −1.97. MLAT enforcement coordination test: −2.54***.

Classification pipeline: darknet-drug-classifier — 57 granular drug categories across 5 languages, 98.4% validated on historical archive data, actively extended for live 2026 market coverage.

rydermawby.com · rydermawby@berkeley.edu

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  1. darknet-drug-classifier darknet-drug-classifier Public

    Multilingual drug classification pipeline for darknet market data — 57 granular categories, 5 languages, 98.4% accuracy on 353k listings

    Python 1

  2. darknet-gravity-model darknet-gravity-model Public

    PPML gravity model on 353k darknet drug listings. Distance elasticity −1.97; contiguity, common language, and colonial ties all invert sign. MLAT enforcement coordination test: −2.54***.

    Stata