I don't know of any official name, but it would be adjacent to the Rachet Effect [0]. Where the Rachet Effect is a steady increase in expectations, rather than

I don't know of any official name, but it would be adjacent to the Rachet Effect [0]. Where the Rachet Effect is a steady increase in expectations, rather than a steady decrease, they both derive from the same limited time frame used for comparisons. [0] https://en.wikipedia.org/wiki/Ratchet_effect https://en.wikipedia.org/wiki/Ratchet_effect