1. Innovation in the Pharmaceutical Industry: New Estimates of R&D Costs;DiMasi;J. Health Econ.,2016
2. https://www.boeing.com/company/about-bca/.
3. Based on U.S. Department of Agriculture Cost Estimate. https://www.usda.gov/media/blog/2017/01/13/cost-raising-child.
4. http://www.fda.gov/drugs/developmentapprovalprocess/howdrugsaredevelopedandapproved/approvalapplications/abbreviatednewdrugapplicationandagenerics/default.htm.
5. MPEP 2104, 35 U.S.C. 101.