paul krugman - SERP Analysis

https://paulkrugman.substack.com/

https://en.wikipedia.org/wiki/Paul_Krugman

https://x.com/paulkrugman

https://www.nytimes.com/column/paul-krugman

https://dof.princeton.edu/people/paul-r-krugman

https://www.nobelprize.org/prizes/economic-sciences/2008/krugman/biographical/

https://stonecenter.gc.cuny.edu/people/krugman-paul/

http://web.mit.edu/krugman/www/

https://www.youtube.com/watch%3Fv%3DaUS7Bt24pxM

https://www.econlib.org/library/Enc/bios/Krugman.html