PIPages
Labs

Siddharth Chandra

Michigan State University, MI·Social Science

Cocaine reaches U.S. streets through trafficking networks that are hidden, fragmented and constantly shifting, which makes them hard for law enforcement to map or disrupt.

Fields

Social Science

Engineering

Mathematics & Statistics

Topics

illicit supply networks

drug trafficking

cocaine

Grants
1 known grant, last ended Sep 2026

What they work on

  1. Infer the hidden structure and flow of cocaine supply networks by applying network analysis to cocaine price data that vary across locations and over time.
  2. Use artificial intelligence and machine-learning models on empirical drug-market data to detect how trafficking networks change their behavior in response to interdiction, meaning seizures and enforcement actions.
  3. Evaluate competing interdiction strategies with game-theoretic models, which treat traffickers and enforcers as opponents, combined with combinatorial optimization and agent-based simulation of individual actors.
  4. Integrate these results into a network optimization model that explains illicit drug supply chain structure and identifies evidence-based disruption strategies.

More about the research

This collaborative project asks how those supply networks are structured and how they respond when authorities seize drugs or arrest traffickers (interdiction). It treats the drug trade as a supply chain that can be studied with the tools of economics, geography, criminology, public policy, computer science and operations research, the mathematics of planning and optimization.

Why it matters

Anti-narcotics and other law enforcement agencies need to know where to act to disrupt cocaine trafficking with limited resources. By inferring the shape of supply networks from price data and testing interdiction strategies in models before they are used, this work could give these agencies evidence for more effective counter-narcotics efforts in the United States.

Known grants

From NIH and NSF research grants. Labs often have other funding we can't see.

D-ISN: TRACK 1: Collaborative Research: Discovery, Analysis, and Disruption of Illicit Narcotic Supply Networks

NSF · Oct 2020 – Sep 2026

Closest labs

Agostino Capponi

Columbia University, NY·Engineering

Develop a dynamic decision-making framework, using dynamic games and network theory, that quantifies trade-offs between routine efficiency and resilience to supply and demand shocks in supply chain networks.

Agnieszka Truszkowska

University of Alabama in Huntsville, AL·Biomedical Engineering·Early-career

Build a computational model of how circulating tumor cell (CTC) clusters move through the bloodstream, including their surroundings, interactions with other cells, and cell-to-cell signaling.

Juba Ziani

Georgia Institute of Technology, GA·Computer Science·Early-career

Model how individual data providers shape the outcomes of machine learning systems through strategic choices about what data to share, combining tools from computer science and economics.

The school

Michigan State University: 28 labs on PI Pages, $932M a year on research, 555 research doctorates a year.

More about Michigan State University

Reach out

A start for your email. Fill in the brackets.