https://americanairlines.mpmvp.com/magazine/choose.asp

American is offering The Economist; note that it's alphabetized incorrectly, under T for 'The' instead of E for 'Economist.' Easy to miss! I'm going to use my husband's orphan miles for it -- a renewal, so after reading this thread I'm hopeful that the renewal will go smoothly.

Navigating through the Website, the path is

AAdvantage/Partners & Mileage Programs/Additional Partners/Magazines for Miles.