In a price​ system, changes in prices

Question

Part 2
A.
make it difficult for the economy to function well.
B.
signal to consumers that some goods are relatively more or less scarce.
C.
signal to policymakers what goods should and should not be taxed.
D.
imply that people have made mistakes in the past.

Answer 1

B. signal to consumers that some goods are relatively more or less scarce.