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of students taking the module using mainly correlation techniques. Findings – The module design did achieve to a great …
Persistent link: https://www.econbiz.de/10014883982
Purpose – The purpose of this paper is to give a review of the standard approaches to extreme value theory. Special focus on the tail of the distribution is underlined, in particular concerning the fat‐tails phenomenon typical of financial returns. The core of the work is then represented by...
Persistent link: https://www.econbiz.de/10014901622
. Our findings reveal that project correlation leads to these biases countervailing each other, facilitating the …, our study suggests limited benefits in the context of project correlation. …
Persistent link: https://www.econbiz.de/10014636248
Purpose – Relatively high recent returns to farmland investments have led to substantially elevated interest in farmland investments. Absent, however, is a well‐functioning equity market in farmland real estate, or well‐developed indexes of farmland returns that might contribute to the...
Persistent link: https://www.econbiz.de/10014667163
using Pearson linear correlation and Kendall's tau. The use of Kendall's tau allows the implementation of copulas to …'s tau are compared to Pearson's linear correlation, a more typical measure of dependence. Using this information, functions … consistently less than the linear correlation elasticities for wheat and cotton. For sorghum, however, the copula …
Persistent link: https://www.econbiz.de/10014667333
Since correlation may be interpreted as a measure of the influence across time-series, it may be conveniently mapped … noise in correlation matrices by extracting the dominant hierarchy (i.e. the strongest linear-dependence signals) within … structural shift caused by the failure of Lehman Brothers. Thus, based on two different correlation-into-distance mapping …
Persistent link: https://www.econbiz.de/10010763696
a correlation between their responses to a series of worldview questions and their acceptance of resource development …. Not surprisingly, the correlation becomes stronger as the homogeneity of the respondent group increases. The results of … to the survey, there is a correlation between their responses to a series of worldview questions and their acceptance of …
Persistent link: https://www.econbiz.de/10014677447
Purpose – The purpose of this paper is to study how the market correlation changes in Chinese stock market and how the … market correlation affects stock returns. Design/methodology/approach – The authors first examine the relationship between … the market correlation and the market return. Then, the authors run formal multiple regressions to see whether correlation …
Persistent link: https://www.econbiz.de/10014694500
Purpose – The purpose of this paper is to examine the relation between extreme return correlation and return volatility … of the relation between correlation and volatility is then based on the extent of overlapping extreme return clusters … across DJIA, S&P 500 and NASDAQ composite. Findings – It is found that the correlation positive extreme returns within …
Persistent link: https://www.econbiz.de/10014668311
comovement using the cross‐sectional volatility, covariance, and correlation metrics proposed in Adrian (2007). In addition, the …
Persistent link: https://www.econbiz.de/10014940218