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The 1987 stock market crash occurred with minimal impact on observable economic variables (e.g., consumption), yet dramatically and permanently changed the shape of the implied volatility curve for equity index options. Here, we propose a general equilibrium model that captures many salient...
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The 1987 market crash was associated with a dramatic and permanent steepening of the implied volatility curve for equity index options, despite minimal changes in aggregate consumption. We explain these events within a general equilibrium framework in which expected endowment growth and economic...
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Prior to the stock market crash of 1987, Black-Scholes implied volatilities of Samp;P 500 index options were relatively constant across moneyness. Since the crash, however, deep out-of-the-money Samp;P 500 put options have become %u2018expensive%u2019 relative to the Black-Scholes benchmark....
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Many leading asset pricing models predict that the term structures of expected returns and volatilities on dividend strips are strongly upward sloping. Yet the empirical evidence suggests otherwise. This discrepancy can be reconciled if these models replace their exogenously specified dividend...
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