Showing 291 - 300 of 528
In this thesis, we try to provide a broadeconometric analysis of a class of risk measures, distortion risk measures (DRM). With carefully selected functional form, theValue-at-Risk (VaR) and Tail-VaR (TVaR) are special cases of DRMs. Besides, the DRM also admits interpretation in the sense...
Persistent link: https://www.econbiz.de/10009455278
Partial F tests play a central role in model selections in multiple linear regression models.This paper studies the partial F tests from the view point of simultaneous confidence bands. It first shows that there is a simultaneous confidence band associated naturally with a partial F test. This...
Persistent link: https://www.econbiz.de/10009458109
The coefficient of variation (CV) of a population is defined as the ratio of the population standard deviation to the population mean. It is regarded as a measure of stability or uncertainty, and can indicate the relative dispersion of data in the population to the population mean. CV is a...
Persistent link: https://www.econbiz.de/10009458185
The problem of simultaneous inference and multiple comparison for comparing means of k(≥3) populations has been long studied in the statistics literature and is widely available in statistics literature. However to-date, the problem of multiple comparison of regression models has not found its...
Persistent link: https://www.econbiz.de/10009458186
The frequently used approach to the comparison of two linear regression models is to use the partial F test. It is pointed out in this paper that the partial F test has in fact a naturally associated two-sided simultaneous confidence band, which is much more informative than the test itself. But...
Persistent link: https://www.econbiz.de/10009458687
Purpose: A self-regulatory framework to explore the positive effects of negative emotions on proactive outcomes for employees is discussed. The purpose of this paper is to examine how and when employee feedback can facilitate feelings of guilt and result in positive learning behaviors in the...
Persistent link: https://www.econbiz.de/10012077554
Purpose: This paper aims to explore the relationship between team learning and individual performance and examine the mediating effect of individual reflection on such relations. As a contextual factor, the moderating role of psychological safety is investigated in the team...
Persistent link: https://www.econbiz.de/10012078631
Purpose: Ambidexterity is the source of organizational sustainable development and long-term success. However, understanding the role of individual ambidexterity in organizations remains underdeveloped. Recently, scholars have increasingly emphasized the importance of individual ambidexterity,...
Persistent link: https://www.econbiz.de/10012078674
Purpose: This study aims to examine how loneliness, romantic relationship status (single/non-single) and romantic attachment factors (sociosexual orientation index (SOI), satisfaction with current relationship) interactively affect conspicuous consumption. Design/methodology/approach: Five...
Persistent link: https://www.econbiz.de/10012275441
Purpose: The purpose of this paper is to investigate the diffusion patterns of knowledge in inspiring technological innovations and to enable monitoring development trends of technological innovations based on patent data analysis, thus, to manage knowledge wisely to innovate....
Persistent link: https://www.econbiz.de/10012278424