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, the most important Italian stock index. We specify and fit a number of models of the implied volatility surface and find … random disturbances. Finally we show that the degree of pricing efficiency of this options market can strongly condition the …
Persistent link: https://www.econbiz.de/10002917585
index (CCEI) as a measure of cost (in)efficiency, in the sense that a consumer is spending more money than is required to … the context of consumer demand. In connection with these results, we interpret Afriat’s (1973) critical cost efficiency …
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In this paper we estimate inflation expectations for several Latin American countries using an affine model that takes as factors the observed inflation and the parameters generated from zero-coupon yield curves of nominal bonds. By implementing this approach, we avoid the use of...
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Leading into a debt crisis, interest rate spreads on sovereign debt rise before the economy experiences a decline in productivity, suggesting that news about future economic developments may play an important role in these episodes. In a VAR estimation, a news shock has a larger contemporaneous...
Persistent link: https://www.econbiz.de/10011950496
This paper employs a Zero Lower Bound (ZLB) consistent shadow-rate model to decompose UK nominal yields into expectation and term premia components. Compared to a standard affine term structure model, it performs relatively better in a ZLB setting and effectively captures the countercyclical...
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