Showing 91 - 100 of 195
Selection of appropriate material is a crucial step in engineering design and manufacturing process. Without a systematic technique, many useful engineering materials may be ignored for selection. The category of multiple attribute decision-making (MADM) methods is an effective set of structured...
Persistent link: https://www.econbiz.de/10011640879
In this study, we try to examine whether the forecast errors obtained by the ANN models affect the breakout of financial crises. Additionally, we try to investigate how much the asymmetric information and forecast errors are reflected on the output values. In our study, we used the exchange rate...
Persistent link: https://www.econbiz.de/10011843263
We present a geometric approach to the finite Rational Inattention (RI) model, recasting it as a convex optimization problem with reduced dimensionality that is well suited to numerical methods. We provide an algorithm that outperforms existing RI computation techniques in terms of both speed...
Persistent link: https://www.econbiz.de/10014537020
Effective digital economy is currently considered as a factor that can increase chances for avoiding middle income trap in Central European economies. Taking into account regional perspective building conditions for developing digital economy can support the process of closing development gap...
Persistent link: https://www.econbiz.de/10012232491
Is it possible to guarantee that the mere exposure of a subject to a belief elicitation task will not affect the very same beliefs that we are trying to elicit? In this paper, we introduce mechanisms that make it simultaneously strictly dominant for the subject (a) not to acquire any information...
Persistent link: https://www.econbiz.de/10013189019
The rational inattention literature is split between two versions of the model: in one, mutual information of states and signals are bounded by a hard constraint, while, in the other, it appears as an additive term in the decision maker's utility function. The resulting constrained and...
Persistent link: https://www.econbiz.de/10013200066
The volatility analysis of stock returns data is paramount in financial studies. We investigate the dynamics of volatility and randomness of the Pakistan Stock Exchange (PSX-100) and obtain insights into the behavior of investors during and before the coronavirus disease (COVID-19 pandemic). The...
Persistent link: https://www.econbiz.de/10013200757
In this paper, we estimate the Shannon entropy S(f)=-E[log(f(x))] of a one-sided linear process with probability density function f(x). We employ the integral estimator Sn(f), which utilizes the standard kernel density estimator fn(x) of f(x). We show that Sn(f) converges to S(f) almost surely...
Persistent link: https://www.econbiz.de/10012611430
Effective, strategic, current and operational management of modern logistics systems requires continuous monitoring and forecasting of their condition in many parameters. Especially these questions are critical in justifying the need for modernization or technical re-equipment of the logistics...
Persistent link: https://www.econbiz.de/10012617195
Persistent link: https://www.econbiz.de/10010383749