Search Results - subject:"Randomness"

Sensitivity and uncertainty in the Lee-Carter mortality model

Zuo, Wenyun; Damle, Anil; Tuljapurkar, Shripad - In: International journal of forecasting 41 (2025) 2, pp. 781-797

Persistent link: https://www.econbiz.de/10015440652

Distributionally robust production and pricing for risk-averse contract-farming supply chains with uncertain demand and yield

Xing, Guomin; Zhong, Yuanguang; Zhou, Yong-Wu; Cao, Bin - In: Transportation research : an international journal 198 (2025), pp. 1-21

Persistent link: https://www.econbiz.de/10015450439

Good reasons for losers : lottery justification and social risk

Spiekermann, Kai - In: Economics and philosophy 38 (2022) 1, pp. 108-131

Persistent link: https://www.econbiz.de/10013166970

Effective rank and dimensionality reduction : from complex disaggregation back to a simple world

Tsoulfidis, Lefteris - 2022

Persistent link: https://www.econbiz.de/10013367146

Market declines triggered by the deviation from the random walk

Tanaka-Yamawaki, Mieko; Ikura, Yumihiko S. - In: Evolutionary and institutional economics review 21 (2024) 2, pp. 217-225

Persistent link: https://www.econbiz.de/10015191757

A comparative study of financial crises : fractal dissection of investor rationality

Agarwal, Sonali; Vats, Anshul - In: Vision : the journal of business perspective 28 (2024) 2, pp. 193-209

Persistent link: https://www.econbiz.de/10014634399

Information-theoretic measures and modeling stock market volatility: A comparative approach

Sheraz, Muhammad; Nasi, Imran - In: Risks 9 (2021) 5, pp. 1-20

volatility and randomness of the Pakistan Stock Exchange (PSX-100) and obtain insights into the behavior of investors during and … of the randomness of PSX-100. The methodology includes two approaches: (i) the implementation of EGARCH, GJR-GARCH, and … TGARCH models to estimate the volatilities; and (ii) analysis of randomness in volatilities series, return series, and PSX …

Persistent link: https://www.econbiz.de/10013200757

Stochastic proximal gradient methods for nonconvex problems in Hilbert spaces

Geiersbach, Caroline; Scarinci, Teresa - In: Computational Optimization and Applications 78 (2021) 3, pp. 705-740

For finite-dimensional problems, stochastic approximation methods have long been used to solve stochastic optimization problems. Their application to infinite-dimensional problems is less understood, particularly for nonconvex objectives. This paper presents convergence results for the...

Persistent link: https://www.econbiz.de/10014501800

Stability of the representativeness heuristic: further evidence from choices between lottery tickets

Krawczyk, Michał; Rachubik, Joanna - 2021

Persistent link: https://www.econbiz.de/10012816705

Information-theoretic measures and modeling stock market volatility : a comparative approach

Sheraz, Muhammad; Nasi, Imran - In: Risks : open access journal 9 (2021) 5, pp. 1-20

Persistent link: https://www.econbiz.de/10012596360