Answer:
that prices do not change very easily
Step-by-step explanation:
In simple words,Price tightness or fixed prices or price resistance relates to a condition in which the value of a product does not instantly or readily adjust to the new business-clearing level as market forces of demand as well as supply curve changes.
The existence of price stickiness can be interpreted as an crucial part of macroeconomic analysis because it can clarify why short-term or even, probably, long-term markets do not achieve equilibrium.