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We build a simple diagnostic criterion for approximate factor structure in large panel datasets. Given observable factors, the criterion checks whether the errors are weakly cross-sectionally correlated or share at least one unobservable common factor (interactive effects). A general version...
Persistent link: https://www.econbiz.de/10011518993
This chapter surveys recent econometric methodologies for inference in large dimensional conditional factor models in finance. Changes in the business cycle and asset characteristics induce time variation in factor loadings and risk premia to be accounted for. The growing trend in the use of...
Persistent link: https://www.econbiz.de/10012101166
Persistent link: https://www.econbiz.de/10013260108
We merge the literature on downside return risk and liquidity risk and introduce the concept of extreme downside liquidity (EDL) risks. The cross-section of stock returns reflects a premium if a stock's return (liquidity) is lowest at the same time when the market liquidity (return) is lowest....
Persistent link: https://www.econbiz.de/10012175486
Unconditional asset pricing models have generally found it challenging to identify evidence ofrisk aversion. This paper addresses this challenge by examining whether currency portfolios display an intertemporal risk-return relationship. We consider time-varying relations because investors'...
Persistent link: https://www.econbiz.de/10012912982
This paper decomposes the risk premia of individual stocks into contributions from systematic and idiosyncratic risks. I introduce an affine jump-diffusion model, which accounts for both the factor structure of asset returns and that of the variance of idiosyncratic returns. The estimation is...
Persistent link: https://www.econbiz.de/10011410917
systematic risk and abnormal returns. In addition, unlike previous studies that derive estimates based on the standard CAPM, the … method employs a generalized CAPM that is based on the equilibrium model of Rubinstein (1976).This generalized CAPM … investments documented is lower than found in previous studies that estimate a standard CAPM, which is consistent with the theory …
Persistent link: https://www.econbiz.de/10013020161
In this paper we utilise the risk factors from both the finance and energy economics literatures to develop an improved asset pricing model (the Augmented-Four-Factor Model or AFFM) in the context of the European energy utility sector. In addition, we undertake inter-sectoral and inter-temporal...
Persistent link: https://www.econbiz.de/10012997935
Three concepts: stochastic discount factors, multi-beta pricing and mean-variance efficiency, are at the core of modern empirical asset pricing. This chapter reviews these paradigms and the relations among them, concentrating on conditional asset-pricing models where lagged variables serve as...
Persistent link: https://www.econbiz.de/10014023859
We develop a methodology for estimating and testing the effect of anomalies in conditional asset pricing models when premia are time-varying. Our method, which builds on the two-pass methodology, is developed for ordinary and weighted least-squares estimation, considering both cases of correct...
Persistent link: https://www.econbiz.de/10014348784