Jeffrey Sachs
From Liberpedia
https://twitter.com/Mylovanov/status/1709122027913695353
https://twitter.com/JuliaDavisNews/status/1706780196626399270 https://www.ft.com/content/a4b69791-5015-4b3c-9801-34bd763e4e96 https://twitter.com/sndurlauf/status/1709966391174984095 https://news.berkeley.edu/2023/03/20/open-letter-to-jeffrey-sachs-on-the-russia-ukraine-war