Private and Social Returns to R&D : Drug Development and Demographics
Autor: | Benmelech, Efraim, Eberly, Janice, Papanikolaou, Dimitris, Krieger, Joshua |
---|---|
Zdroj: | AEA Papers and Proceedings, 2021 May 01. 111, 336-340. |
Databáze: | JSTOR Journals |
Externí odkaz: |