Analyses on W&R and BIAS Expert System of Stock-Market Software

2013 ◽  
Vol 433-435 ◽  
pp. 2391-2394 ◽  
Author(s):  
Hai Ping Huang ◽  
Pin Wang

According to extensive quantity of public and factual data, this essay does tests on BIAS and W&R expert system of stock-market trading software in simulation experiment method, and compares their strength and weakness in the respect of mathematical statistics theory and Management objects, winning rate, annual return rate and net profit rate. The tests show that BIAS expert system is 2.58 times as good as W&R expert system in the items of annual return rate and net profit rate, 0.26 times in the item of the total number of trading. As a whole, BIAS expert system is superior to W&R expert system.

2013 ◽  
Vol 798-799 ◽  
pp. 757-760 ◽  
Author(s):  
Hai Ping Huang ◽  
Pin Wang

Based on the public and actual massive data of securities market, through testing the MA and RSI expert system of securities trading software by simulation experiment method, with the winning percentage, the annual rate of return, and the net profit margin as the management objectives, and with the theory of mathematical statistics as the research basis, the article carried out the comparative analysis of strength and weakness of these two systems. Except the annual transaction number, RSI expert system is comprehensively superior to MA expert system.


2013 ◽  
Vol 850-851 ◽  
pp. 1040-1043 ◽  
Author(s):  
Pin Wang ◽  
Hai Ping Huang

This paper presents tests security transaction BOLL expert systems, through statistical experiments, with the wining rate, annual rate of return and net profit rate as the management objectives, on basis of the mass data generated by the security market; The results show that win rate value of BOLL expert system as high as 88.95%, and annual rate of return and net profit rate are 33.37% and 13.9% respectively. Compared with RSI expert system, the transaction times are only 52.09% of RSI expert system, which should be the true reason why the rate of turn of BOLL expert system is not high.


IEEE Access ◽  
2021 ◽  
Vol 9 ◽  
pp. 30898-30917 ◽  
Author(s):  
Fernando G. D. C. Ferreira ◽  
Amir H. Gandomi ◽  
Rodrigo T. N. Cardoso

Author(s):  
Abuzar M. A. Eljelly

This study examines the relationship between firm ownership and corporate performance in Saudi Arabia, using a sample of Listed Private Companies (LPCs) and Listed Government Related Companies (LGRCs). The study compares the operating and market performance of the LPCs and LGRCs during the period 2000-2003 and found that, in general, LGRCs outperform or match the performance of LPCs. More specifically, the study finds that LGRCs tend to mostly outperform LPCs in terms of profitability, as measured by Return on equity (ROE) and Net Profit Margin (NPM), operating efficiently, as measured in terms of Return on assets (ROA), and match them in their stock market risk adjusted performance. The study concludes that these results may have implications for the issue of privatization programs which the government has recently started.


2022 ◽  
Author(s):  
Ignacio N Lobato ◽  
Carlos Velasco

Abstract We propose a single step estimator for the autoregressive and moving-average roots (without imposing causality or invertibility restrictions) of a nonstationary Fractional ARMA process. These estimators employ an efficient tapering procedure, which allows for a long memory component in the process, but avoid estimating the nonstationarity component, which can be stochastic and/or deterministic. After selecting automatically the order of the model, we robustly estimate the AR and MA roots for trading volume for the thirty stocks in the Dow Jones Industrial Average Index in the last decade. Two empirical results are found. First, there is strong evidence that stock market trading volume exhibits non-fundamentalness. Second, non-causality is more common than non-invertibility.


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