Xodn Labs

Market design
in the wild.

An independent research lab working on market design and operations research. We build working systems and use them to study how people and markets respond to incentives.

What We Study

We study how the rules of a system — how prices form, how forecasts are scored, how commitments are enforced — shape the behavior of the people inside it.

Prediction markets and information aggregation. When do fragmented markets like Kalshi and Polymarket agree, when do they diverge, and what do persistent price gaps reveal about fees, liquidity, and who is trading? How should a trader optimally route orders across fragmented venues?

Scoring rules and forecast evaluation. Proper scoring rules make honest reporting a forecaster's best strategy. How do elicitation mechanisms perform in practice, and how do market prices compare to scored forecasts as estimates of probability?

Incentive design for voluntary behavior. Commitment devices, streaks, and social accountability are mechanisms too. Which non-monetary incentives sustain behavior over time?

Projects

Working systems we build, deploy, and use as research instruments.

brier

Live

Cross-venue comparison of prediction markets on Kalshi and Polymarket, named for the Brier score. A source of price data for studying market efficiency and information aggregation.

Contact

For research collaboration or questions about our work.