Wang, Lucy Xiaolu MPI for Innovation and Competition, Max Planck Society;
https://ssrn.com/abstract=3762548 (Preprint)
https://doi.org/10.1177/0046958020981449 (Publisher version)
Epstein, J., Nicholson, S., Wang, L. X., Hempstead, K., & Asin, S. (2021). The Secret Menu in Health Care: A Market for Imaging in California. Max Planck Institute for Innovation & Competition Research Paper, No. 21-05.