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60.714  Articles
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In many situations, uncertainty and randomness concurrently occur in a system. Thus this paper presents a new concept for uncertain random variable. Also, a simulation algorithm based on uncertain random variables is presented to approximate the chance di... see more

Major economic studies in the field of oil prices, analyze the effects of oil price shocks on the economic structure of a country or group of countries over time, so that studies are rarely taken into account on the impact of oil price uncertainty on macr... see more

Most of the classical inventory control model assumes that all items received conform to quality characteristics. However, in practice, items may be damaged due to production conditions, transportation and environmental conditions. Modelling such real wor... see more

Research aims: This study aims to examine the influence of budgetary participation and environmental uncertainty on the managerial performance of the village government. In addition, it examines the budgetary participation as an intervening variable.Desig... see more

Most of the classical inventory control model assumes that all items received conform to quality characteristics. However, in practice, items may be damaged due to production conditions, transportation and environmental conditions. Modelling such real wor... see more

Internal control is an essential element of successful and effective management. Internal control which plays a role as a proactive and integral element in organizations’ adapting to changing and changes also plays an important role in the realization of ... see more

2-Dimension uncertain linguistic variables can describe both subjective evaluation result of attributes and reliability of the evaluation results in multiple attribute decision making problems. However, it is difficult to aggregate these evaluation inform... see more

This paper aims to develop a risk-free protection index model for portfolio selection based on the uncertain theory. First, the returns of risk assets are assumed as uncertain variables and subject to reputable experts’ evaluations. Second, under this ass... see more

Uncertainty relations involving incompatible observables are one of the cornerstones of quantum mechanics. Aside from their fundamental significance, they play an important role in practical applications, such as detection of quantum correlations and secu... see more

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