Shrinkflation

Reduction of quantity/quality of a good without corresponding price reduction

In economics, shrinkflation, also known as package downsizing, weight-out, and price pack architecture is the process of items shrinking in size or quantity while the prices remain the same. The word is a portmanteau of the words shrink and inflation. Skimpflation involves a reformulation or other reduction in quality.

This keyword could refer to multiple things. Here are some suggestions: