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"We investigate the information content of inter- transaction time and find that it varies both across stocks and over … time. On average, inter-transaction time is found to be informative whenever stocks are sufficiently traded. The magnitude …- transaction time is negatively correlated with proxies for the amount of private information in the trading of a particular stock …
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Many countries have experienced banking and currency crises in recent years. Although these crises appear to share many common causes and consequences, they have generally been analysed by different sets of economists. This paper develops a common framework, applies this framework to analysing...
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Dynamic stochastic equilibrium models of the macro economy are designed to match the macro time series including … the continuous-time methods developed in Hansen and Scheinkman (2010), Borovicka et al. (2011) and Hansen (2011) by … constructing discrete-time shock elasticities that measure the sensitivity of cash flows and their prices to economic shocks …
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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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This paper considers the design of macroeconomic policies in the face of uncertainty. In recent years, several economists have advocated that when policymakers are uncertain about the environment they face and find it difficult to assign precise probabilities to the alternative scenarios that...
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