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considered an indicator of either information flow or uncertainty. We show in a stylized model economy that both views suggest … market, volatility reflects information (uncertainty). We introduce a simultaneous time-varying coefficient model, where …
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Recent theoretical papers suggest that high uncertainty about firms' economic prospects can explain delays in the … then compare these measures across portfolios of stocks characterized by different degrees of uncertainty. Our findings … indicate that: (i) stock prices characterized by high uncertainty tend to adjust to bad news more sluggishly than those …
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The paper uses a Walrasian two-period financial market model with informed and uninformed constant absolute risk averse (CARA) rational investors and noise traders. The investors allocate their initial wealth between risky assets and risk-free fiat money. The analysis concentrates on the effects...
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We describe the economics literature on auction markets, with an emphasis on the connection between theory, empirical practice, and public policy, and a discussion of outstanding issues. We describe some basic concepts, to highlight some strengths and weaknesses of the literature, and so...
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