And in France, A Demonstration Of Rational Choice Theory

Not even the speculators are willing to take a chance on pineapple "pizza"*

Même au plus fort de la panique, l’Humain sait raison garder. #COVID19 #coronavirus pic.twitter.com/tAG5UdhsTz

— Philotroll (@Philotroll) March 14, 2020

*It may make your tummy happy. It may even be the reason you drag yourself to work in the cold and dark of winter but it's not pizza.
Choice Theory: very important in economics:
Introduction to Choice Theory - Stanford University