バンドワゴン効果 です
bandowagon kōkadesu
1. Bandwagon effect.
Noun
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1. Bandwagon effect.
1. effect; effectiveness
2. effects (e.g. sound effects, visual effects, special effects)
1. effective; successful
1. wagon
2. tea wagon; teacart
3. station wagon; estate car
1. descent; fall
2. passing down (of an order, decree, etc.)
1. highly priced; expensive
1. opposite effect; adverse effect
1. hardening; vulcanization
2. hardening (of attitude, stance, etc.); stiffening
3. upturn (in the market); firming up