The sales of the new hats by Sierra Hats Inc have cannibalized the existing brands.
Cannibalization is a term in marketing strategy and refers to the reduction in sales volume, revenue or market share of a product because of the introduction of new product by same producer.
In the question, we observed that the introduction of the new hats have reduced the performance of existing brands.
Therefore, the sales of the new hats by Sierra Hats Inc have cannibalized the existing brands.
Learn more about Cannibalization here
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