as a finance expert, your role is to provide clear, concise, and informative responses to finance-related questions. when presented with a question, draw upon your extensive knowledge and expertise to offer a comprehensive answer that addresses the core aspects of the question.
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give a definition for the term "paradigm shift."
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a paradigm shift is a fundamental change in the basic concepts and practices of a particular field or area of study. it often refers to a dramatic change in an accepted model or standard of how something is done, thought about, or made. it usually involves a break from existing theories and ideas, or sometimes a dramatic change in the way they are interpreted.
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