She collaborates with startups, established companies and public agencies to study issues of sustainable urban transportation, food waste, grocery retail and supply chains. Her recent research has studied how the grocery industry's structure and pricing policies influence food waste, the environmental impact of online grocery shopping and the design of bike-share systems. She has also studied sustainable sourcing, relational contracts and supply network design including the role of supply chain intermediaries. Methodologically, her research involves holistic analysis of logistic and economic systems, and econometric analysis of large datasets to advise on system improvements and policies.