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Persistent link: https://www.econbiz.de/10011791596
We propose new spanning tests that assess if the initial and additional assets share the economically meaningful cost and mean representing portfolios. We prove their asymptotic equivalence to existing tests under local alternatives. We also show that unlike two-step or iterated procedures,...
Persistent link: https://www.econbiz.de/10011052286
Persistent link: https://www.econbiz.de/10012136929
This paper presents a general statistical framework for estimation, testing and comparison of asset pricing models using the unconstrained distance measure of Hansen and Jagannathan (1997). The limiting results cover both linear and nonlinear models that could be correctly specified or...
Persistent link: https://www.econbiz.de/10010608466
Despite the fact that it is easy to see intuitively why skewness and coskewness should matter for asset pricing, it is difficult to build a model that links analytically skewness premia to deep structural parameters governing preferences and the distribution of shocks. This paper takes up the...
Persistent link: https://www.econbiz.de/10011065846
This paper analyzes spatial Probit models for cross sectional dependent data in a binary choice context. Observations are divided by pairwise groups and bivariate normal distributions are specified within each group. Partial maximum likelihood estimators are introduced and they are shown to be...
Persistent link: https://www.econbiz.de/10010594964
This paper concerns with the effects of including a low-variance factor in an asset pricing model. When a low-variance factor is present, the commonly applied Fama–MacBeth two-pass regression procedure is very likely to yield misleading results. Local asymptotic analysis and simulation...
Persistent link: https://www.econbiz.de/10010608664
Estimation of volatility of financial time series plays a crucial role in pricing derivatives. Volatility is often estimated from historical data; however, it is well known that volatility varies in time. We propose a method to choose a suitable length of historical data to estimate contemporary...
Persistent link: https://www.econbiz.de/10005036300
Las variaciones de inventarios son reconocidas, por participantes del mercado y por la literatura, como relevantes en la determinación de precios de activos almacenables. Este artículo presenta resultados de la literatura en modelos dinámicos de expectativas racionales basados en variaciones...
Persistent link: https://www.econbiz.de/10005687721
Using nonparametric techniques, we develop a methodology for estimating and testing conditional alphas and betas and long-run alphas and betas, which are the averages of conditional alphas and betas, respectively, across time. The estimators and tests can be implemented for a single asset or...
Persistent link: https://www.econbiz.de/10010593836