Respuesta :
Answer:
the bandwagon effect
Explanation:
The bandwagon effect is a phenomenon whereby the rate of uptake of beliefs, ideas, fads and trends increases the more that they have already been adopted by others
Evidence reveals that psychological factors play an important role in determining the expectations of market traders, and these expectations become self-fulfilling prophecies. When traders all move in one direction at the same time, this is known as the bandwagon effect.
Answer:
The Bandwagon Effect.