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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describe what a "market bubble" is.
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a market bubble is an economic phenomenon where the price of an asset or group of assets significantly rises beyond their actual value, fueled by speculation, and eventually collapses when investors become aware of the discrepancy.
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