Answer:
shoe‑leather costs
. menu cost
Explanation:
Inflation is constant price in general price level
Types of inflation
Shoe leather cost is when people try to spend money immediately so they would not be holding money for a long time. This is because money loses its value in an inflation.
Menu costs are the costs of changing price constantly as a result of inflation, When there is inflation, prices increases regularly. As a result prices needs to be updated regularly.