Kei Irizawa

Welcome! I am a PhD Candidate in Economics at Yale University. My primary research field is industrial organization, with applications to international trade, geopolitics, and environmental economics. My current work examines how cross-border ownership shapes competition and access to critical minerals.

Working paper

Cross-Border Ownership and Input Access: Evidence from the Lithium Supply Chain

arXiv

Work in progress

Geopolitical Leverage in Homogeneous Commodity Markets

Learning Substitution Patterns from Land-Use Choices

with Steven Berry