1. Moderna. Moderna Earnings Call Presentations, 2021-2022. https://investors.modernatx.com/events-and-presentations/events/default.aspx.
2. Pfizer. Pfizer Earnings Call Presentations, 2021-2023. https://investors.pfizer.com/Investors/Events-Presentations/default.aspx.
3. World Health Organization. Programme budget 2020-2021. 2019. https://apps.who.int/iris/handle/10665/330074.
4. Loftus P. Moderna Considers Price of $110-$130 for Covid-19 Vaccine. 2023. https://www.wsj.com/articles/moderna-considers-price-of-110-130-for-covid-19-vaccine-11673289609.
5. The risk-reward nexus in the innovation-inequality relationship: who takes the risks? Who gets the rewards?