Showing 41 - 50 of 41,838
In this paper, we extend the results in Hansen (1982) regarding the asymptotic distribution of generalized method of moments (GMM) sample moment conditions. In particular, we show that the part of the scaled sample moment conditions that gives rise to degeneracy in the asymptotic normal...
Persistent link: https://www.econbiz.de/10010292306
Since Black, Jensen, and Scholes (1972) and Fama and MacBeth (1973), the two-pass cross-sectional regression (CSR) methodology has become the most popular tool for estimating and testing beta asset pricing models. In this paper, we focus on the case in which simple regression betas are used as...
Persistent link: https://www.econbiz.de/10010292323
Under the assumption of multivariate normality of asset returns, this paper presents a geometrical interpretation and the finite-sample distributions of the sample Hansen-Jagannathan (1991) bounds on the variance of admissible stochastic discount factors, with and without the nonnegativity...
Persistent link: https://www.econbiz.de/10010292327
This paper examines the dynamics of stock prices in Ukraine by estimating the degree of persistence of the PFTS stock market index. Using long memory techniques we show that the log prices series is I(d) with d slightly above 1, implying that returns are characterised by a small degree of long...
Persistent link: https://www.econbiz.de/10010292682
This paper applies to the static hedge of barrier options a technique, mean-square hedging, designed to minimize the size of the hedging error when perfect replication is not possible. It introduces an extension of this technique which preserves the computational efficiency of mean-square...
Persistent link: https://www.econbiz.de/10010292791
Empirical studies, which analyse the performance of Socially Responsible Investment (SRI) funds relative to conventional funds, find contradictory results. The aim of this paper is to investigate, with the help of a meta-analysis, how selected primary study characteristics influence the...
Persistent link: https://www.econbiz.de/10010293320
The aim of this paper is to compare the financial performance of Austrian SRI funds to the performance of Austrian conventional funds. 43 SRI and 1395 conventional funds are found for the analysis. Jensen's alpha and Carhart's 4-factor alpha are used to evaluate fund performance. The results...
Persistent link: https://www.econbiz.de/10010293341
We provide a detailed portfolio analysis for a financial market with an atomless continuum of assets. In the context of an exact arbitrage pricing theory (EAPT), we go beyond the characterization of the existence of important portfolios (normalized riskless, mean, cost, factor and mean-variance...
Persistent link: https://www.econbiz.de/10010293500
Which pricing kernel restrictions are needed to make low dimensional Markov models consistent with given sets of predictions on aggregate stock-market fluctuations? This paper develops theoretical test conditions addressing this and related reverse engineering issues arising within a fairly...
Persistent link: https://www.econbiz.de/10010293722
This paper models the time-varying mean of the UK real and nominal short-term interest rate. Both rates mean revert to a time-varying central tendency in continuous-time interest rate models. Before and during British membership in the ERM, the mean of the real and nominal short rate have a...
Persistent link: https://www.econbiz.de/10010293725