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.
system
deriving the put-call parity
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think of it this way: c + (-p) = forward contract. work it out from there. anyways, this stack is meant for professionals, not students, i think.
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