Showing 1 - 10 of 16
Persistent link: https://www.econbiz.de/10013371188
Given the global dominance of American movies, they play a significant role in presenting U.S. ideology and culture to the world, thus raising concern of undermining domestic culture. This paper investigates whether trade shapes culture by studying the impact of imported American movies on...
Persistent link: https://www.econbiz.de/10015195657
We focus on two particular aspects of model risk: the inability of a chosen model to fit observed market prices at a given point in time (calibration error) and the model risk due to the recalibration of model parameters (in contradiction to the model assumptions). In this context, we use...
Persistent link: https://www.econbiz.de/10013200683
The growth-optimal portfolio optimization strategy pioneered by Kelly is based on constant portfolio rebalancing which makes it sensitive to transaction fees. We examine the effect of fees on an example of a risky asset with a binary return distribution and show that the fees may give rise to an...
Persistent link: https://www.econbiz.de/10008646437
To reduce the gender gap in academia, National Science Foundation in China raised the age limit for female applicants in Young Scientists Fund from 35 to 40 years old in 2011 while keeping that for males unchanged. Although it encourages applications from newly-eligible scientists, female...
Persistent link: https://www.econbiz.de/10014081664
The paper proposes a new approach to model risk measurement based on the Wasserstein distance between two probability measures. It formulates the theoretical motivation resulting from the interpretation of fictitious adversary of robust risk management. The proposed approach accounts for all...
Persistent link: https://www.econbiz.de/10012911323
We focus on two particular aspects of model risk: the inability of a chosen model to fit observed market prices at a given point in time (calibration error) and the model risk due to recalibration of model parameters (in contradiction to the model assumptions). In this context, we follow the...
Persistent link: https://www.econbiz.de/10012909350
It is important to guide companies to choose green production behavior through government regulation. Using research data of 592 manufacturing companies in China, this study used Stata software and Process plug-in to build Ordered Probit regression and multiple chain mediation models. It...
Persistent link: https://www.econbiz.de/10014240661
Persistent link: https://www.econbiz.de/10014415936
Understanding and measuring model risk is important to financial practitioners. However, there lacks a non-parametric approach to model risk quantification in a dynamic setting and with path-dependent losses. We propose a complete theory generalizing the relative-entropic approach by Glasserman...
Persistent link: https://www.econbiz.de/10012827512