Nowadays, the intensification of a competitive environment in markets in conjunction with
sustainability issues has forced organizations to concentrate on designing sustainable …

Over the years, the grey systems theory has succeeded in providing to the research
community a framework for dealing with partially known information through a series of …

Remanufacturing, a crucial step of reverse logistics, focuses on restoring or enhancing the
functionality of waste products. The challenge in planning an effective remanufacturing …

Changing market expectations and the increasing prevalence of the new technological trend
in the world force businesses for digital transformation. However, the late realization of …

Due to its low-powered, low-cost implementation, 802.15. 6 standard dedicated for Wireless
Body Area Networks (WBANs) have become important, and the urge to increase their …

Purpose Grey set is the important foundation of the grey mathematics and grey system
theory, and the possibility function is the way of expressing grey set. This paper aims to …

Abstract Wireless Body Area Networks (WBANs) are a cost-effective, low-power technology
that has been advancing due to the need to improve their performance. The predominant …

In this work, we provide discrete optimality conditions of the optimal control problems of
stochastic differential equations. Euler and Runge–Kutta methods are used for …

The importance of entrepreneurial leadership as influence to the growth of small-and
medium-sized enterprises (SMEs) is palpable in the nowadays scientific literature, both in …

International portfolio management is influenced by the existence of “frictions”, factors or
events that interfere with trade, which are linked in financial literature to market-specific …