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This paper studies high frequency data series on the Colombian foreign exchange market. It detects the presence of seasonal anomalies in the mean and conditional volatility using a ARMAGARCH model. Moreover, it reveals persistence among operations on conditional duration. The document concludes...
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A common practice of banks has been to pool assets of different qualities and then sell a fraction of the newly created portfolios to investors. We extend the signaling model for single sales of risky assets to portfolio sales. We identify conditions under which signaling at the portfolio level...
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This paper provides insight in the time-varying relation between electricity futures prices and fundamentals in the … marginal costs of production, we argue that the relation between electricity futures prices and futures prices of underlying … model that linearly relates electricity futures prices to the marginal costs of production and calculate the log …
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