Xing is an applied micro-economist. Her academic work lies at the intersection of labor and public economics, with a primary focus on human capital formation. Her research investigates how institutions, public policy, the environment, and human behavior interact in shaping human capital development in both developed and developing economies.
She previously worked as a faculty member at Yale-NUS College from 2016 to 2025. She joined the LKY School as a Senior Lecturer in Economics in July 2025. She received her PhD in Economics from Columbia University in 2016.