Dr. Chenghui Li is an Associate Professor at the Division of Pharmaceutical Evaluation and Policy College of Pharmacy, University of Arkansas for Medical Sciences, Little Rock, USA. She is an economist by training specializing in econometrics. She holds a B.S. from Saint Vincent College and a Ph.D. from Indiana University. These trainings have allowed her to apply her analytical skills to a variety of research areas that are of health policy importance. Over the years, she has developed extensive experience working with large secondary databases including administrative databases of both privately insured and publicly insured, All-Payer Claims Database, cancer registries, and large national survey databases. Her current research interests include cancer prevention, treatment outcomes, and quality of care; healthcare database research; applied econometrics techniques; economic evaluation of pharmaceutical products; and mental health and substance abuse.