APA
Gruber J., National Bureau of Economic Research, Lin M. & Yi J. (2023). The Largest insurance expansion in history. Cambridge: NBER.
Chicago
Gruber Jonathan, National Bureau of Economic Research, Lin Mengyun and Yi Junjian. 2023. The Largest insurance expansion in history. Cambridge: NBER.
Harvard
Gruber J., National Bureau of Economic Research, Lin M. and Yi J. (2023). The Largest insurance expansion in history. Cambridge: NBER.
MLA
Gruber Jonathan, National Bureau of Economic Research, Lin Mengyun and Yi Junjian. The Largest insurance expansion in history. Cambridge: NBER. 2023.