Manpower demand forecasting of Strategic Emerging Industry in China: Based on grey system methodology

Author(s):  
Yao Wei ◽  
Li Yuxiang
2011 ◽  
Vol 18 (1) ◽  
pp. 7-29 ◽  
Author(s):  
James M.W. Wong ◽  
Albert P.C. Chan ◽  
Y.H. Chiang

2012 ◽  
Vol 524-527 ◽  
pp. 2958-2961
Author(s):  
Li Jie Wang ◽  
Jun Wei Xu ◽  
Pei Qin

This paper is based on the energy consumption annual data of China's 1990-2010 and uses the improved gray system model GM (1,1, α) for analyzing and testing, in order to determine the range of α values of the model. Thus, the range of data can be applied for predicting and analyzing the energy consumption of the next decade. It can be seen from the results that the model has a reasonable and practical significance. Finally, this paper summarizes the application of the model.


2019 ◽  
Vol 10 (9) ◽  
pp. 852-860
Author(s):  
Mahmoud Elsayed ◽  
◽  
Amr Soliman ◽  

Grey system theory is a mathematical technique used to predict data with known and unknown characteristics. The aim of our research is to forecast the future amount of technical reserves (outstanding claims reserve, loss ratio fluctuations reserve and unearned premiums reserve) up to 2029/2030. This study applies the Grey Model GM(1,1) using data obtained from the Egyptian Financial Supervisory Authority (EFSA) over the period from 2005/2006 to 2015/2016 for non-life Egyptian insurance market. We found that the predicted amounts of outstanding claims reserve and loss ratio fluctuations reserve are highly significant than the unearned premiums reserve according to the value of Posterior Error Ratio (PER).


2017 ◽  
Vol 137 (8) ◽  
pp. 1043-1051 ◽  
Author(s):  
Yusuke Morimoto ◽  
Shintaro Negishi ◽  
Satoshi Takayama ◽  
Atsushi Ishigame

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