Showing 1 - 10 of 15,666
In this paper three econometric issues related to private-equity return indices, such as real estate indices, are explored (smoothing, nonsynchronous appraisal, and cross-sectional aggregation). Under certain assumptions, it is found that index returns based on appraisals follow an ARFIMA(0,d,1)...
Persistent link: https://www.econbiz.de/10012737361
When used to price popular bond futures options, the Black model is subject to a moneyness bias similar to the Black-Scholes stock index option bias. It is shown that a suitably modified version of Stutzer's canonical stock option pricing model (Stutzer, J.Finance, 1996, 1633-52 ) also helps...
Persistent link: https://www.econbiz.de/10012789713
This paper considers multiple measures of risk and return and appraises the performance of equity markets in the cross-section using a non-parametric procedure known as data envelopment analysis (DEA). In the appraisal, measures of risk (return) are treated as input (output) variables of the DEA...
Persistent link: https://www.econbiz.de/10012764521
In this paper we investigate the commonly used autoregressive filter method of adjusting appraisal-based real estate returns to correct for the perceived biases induced in the appraisal process. Since the early work by Geltner (1989), many papers have been written on this topic but remarkably...
Persistent link: https://www.econbiz.de/10012706564
This article describes how fuzzy logic can be used to make insurance pricing decisions that consistently consider supplementary data, including vague or linguistic objectives of the insurer. The theory of fuzzy logic was developed in the 1970s to improve the accuracy and efficiency of expert...
Persistent link: https://www.econbiz.de/10012791998
This research represents some thoughts on the accurate characterization of the stock market indexes trends in the conditions of the nonlinear capital flows at the stock exchanges in the global capital markets. We make our original research proposal that the nonlinear capital flows in the process...
Persistent link: https://www.econbiz.de/10011259405
Since Black, Jensen, and Scholes (1972) and Fama and MacBeth (1973), the two-pass cross-sectional regression (CSR) methodology has become the most popular approach for estimating and testing asset pricing models. Statistical inference with this method is typically conducted under the assumption...
Persistent link: https://www.econbiz.de/10005025630
La courbe de structure des taux d'interet est une des composantes fondamentales de la theorie economique et financiere. Celle-ci, en etablissant une relation entre les taux d'interet et les maturites, permet d'evaluer de nombreux actifs financiers. Or, les methodes de revelation sont nombreuses...
Persistent link: https://www.econbiz.de/10005669451
To assess how financial markets and commodities are inter-related, this paper introduces a ‘volatility surprise’ component into the asymmetric DCC with one exogenous variable (ADCCX) framework. We develop an econometric model in which returns and volatility allow to influence pairs of...
Persistent link: https://www.econbiz.de/10011205311
The concept of beta as the measure of systematic risk has been widely accepted in the academic and financial community. Increasingly, betas are being used to estimate the cost of capital for corporations. Despite this, however, biases are generally present in ordinary least squares (OLS)...
Persistent link: https://www.econbiz.de/10009204121