
https://pubs.aeaweb.org/doi/pdfplus/10.1257/jep.34.4.105

https://theconversation.com/will-we-still-have-antibiotics-in-50-years-we-asked-7-global-experts-214950

https://towardsdatascience.com/how-to-learn-causal-inference-on-your-own-for-free-98503abc0a06