Educational demographics: a system dynamics model for human resource management

Author(s):  
Mahdi Bastan ◽  
Hamed Shakouri Ganjavi ◽  
Reza Tavakkoli-Moghaddam
Water ◽  
2020 ◽  
Vol 12 (4) ◽  
pp. 1062 ◽  
Author(s):  
Sleemin Lee ◽  
Doosun Kang

The increasing frequency of extreme droughts and flash floods in recent years due to climate change has increased the interest in sustainable water use and efficient water resource management. Because the water resource sector is closely related to human activities and affected by interactions between the humanities and social sciences, there is a need for interdisciplinary research that can consider various elements, such as society and the economy. This study elucidates relationships within the social and hydrological systems and quantitatively analyzes the effects of a multi-purpose dam on the target society using a system dynamics model. A causal loop was used to identify causal relationships between the social and hydrological components of the target area, and a simulation model was constructed using the system dynamics technique. Additionally, climate change and socio-economic scenarios were applied to analyze the future effects of the multi-purpose dam on population change, the regional economy, water use, and flood damage prevention in the target area. The model proved reliable in predicting socio-economic changes in the target area and can be used to make decisions about efficient water resource management and water-resource-related facility planning.


2013 ◽  
Vol 284-287 ◽  
pp. 3662-3666
Author(s):  
Tian Syung Lan ◽  
Chao Hua Kuo ◽  
Chu Ching Liang

Competitiveness of a company has been based on the ability of locating and solving the com-mercial troubles more quickly and effectively than other competitors. For small and medium-sized enterprises (SMEs), it is necessary to expand the boundaries of the traditional organizations and promote across-domain knowledge in different industries. Thus, the opportunities of industrial in-novation can be increased, and the bright future of the industry can also be confirmed. In Taiwan, there are numerous SMEs in various industries. Conducting and researching in resource conservation service innovation technology and transforming system are deemed to be important for modern enterprises. This research was aimed at building a service-oriented system for saving the energy and reducing discharges to perform a new mechanism of resource conservation services for SMEs. The project “Construction of System Dynamics Model on Service Strategy and Resource Management” was aimed to assist “Wai Cheong Electrical Engineering Co., Ltd.”at Chung Hsing Industry Park in Miaoli. The System Dynamics was primarily introduced into this project for per-formance analysis, so that the proposed performance evaluation model could be formulated. With the performance evaluation on the indicators, the overall performance structure was clarified as well. After the reliability analysis of the proposed model was verified, the data provided dynamic results on demand forecasting, quality control, and marketing management for decision making. Then, the effectiveness would be practically adjusted for different quality levels to predict the actual need. It’s the essential way to recognize the cost variation and observe other parameters of the marketing strategy. The strategy was effective to achieve the goals of removing the strategic planning con-straints and reducing resource consumption caused by improper decisions. In conclusion, the con-struction of this model would enhance the opportunity to succeed and achieve in the company’s op-timum profits when confronting the current dynamic and competitive market environment.


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