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Portfolio Optimization of Some Stocks on the Ghana Stock Exchange Using the Markowitz Mean-Variance Approach
(Articles)
Anuwoje Ida Logubayom
,
Togborlo Annani Victor
Journal of Financial Risk Management
Vol.8 No.1
,March 22, 2019
DOI:
10.4236/jfrm.2019.81003
1,445
Downloads
3,504
Views
Citations
On the Covariance of Regression Coefficients
(Articles)
Pantelis G. Bagos
,
Maria Adam
Open Journal of Statistics
Vol.5 No.7
,December 17, 2015
DOI:
10.4236/ojs.2015.57069
6,466
Downloads
9,985
Views
Citations
Generalised Wald Type Test of Nonlinear Restrictions
(Articles)
Zaka Ratsimalahelo
Open Access Library Journal
Vol.4 No.9
,September 27, 2017
DOI:
10.4236/oalib.1103923
734
Downloads
2,308
Views
Citations
Testing the Equality Hypothesis on a Cross-Covariance Matrix
(Articles)
Xiaomei Chen
,
Shibin Zhang
Open Access Library Journal
Vol.6 No.8
,August 12, 2019
DOI:
10.4236/oalib.1105584
433
Downloads
1,282
Views
Citations
Covariance Matrix Learning Differential Evolution Algorithm Based on Correlation
(Articles)
Sainan Yuan
,
Quanxi Feng
International Journal of Intelligence Science
Vol.11 No.1
,December 15, 2020
DOI:
10.4236/ijis.2021.111002
364
Downloads
1,025
Views
Citations
Portfolio Research Based on Mean-Realized Variance-CVaR and Random Matrix Theory under High-Frequency Data
(Articles)
Yajie Yang
,
Yipin Zhu
,
Xia Zhao
Journal of Financial Risk Management
Vol.9 No.4
,December 11, 2020
DOI:
10.4236/jfrm.2020.94026
565
Downloads
1,531
Views
Citations
Using position specific scoring matrix and auto covariance to predict protein subnuclear localization
(Articles)
Rong-Quan Xiao
,
Yan-Zhi Guo
,
Yu-Hong Zeng
,
Hai-Feng Tan
,
Hai-Feng Tan
,
Xue-Mei Pu
,
Meng-Long Li
Journal of Biomedical Science and Engineering
Vol.2 No.1
,February 13, 2009
DOI:
10.4236/jbise.2009.21009
5,750
Downloads
10,763
Views
Citations
High Dimensionality Effects on the Efficient Frontier: A Tri-Nation Study
(Articles)
Rituparna Sen
,
Pulkit Gupta
,
Debanjana Dey
Journal of Data Analysis and Information Processing
Vol.4 No.1
,February 15, 2016
DOI:
10.4236/jdaip.2016.41002
3,899
Downloads
5,454
Views
Citations
Heteroskedasticity-Consistent Covariance Matrix Estimators in Small Samples with High Leverage Points
(Articles)
Esra Şimşek
,
Mehmet Orhan
Theoretical Economics Letters
Vol.6 No.4
,July 28, 2016
DOI:
10.4236/tel.2016.64071
2,490
Downloads
4,288
Views
Citations
This article belongs to the Special Issue on
Advances in Econometrics
Determining Optimal Portfolio in a Three-Asset Portfolio Mix in Nigeria
(Articles)
Amenawo I. Offiong
,
Hodo B. Riman
,
Eyoanwan E. Eyo
Journal of Mathematical Finance
Vol.6 No.4
,October 11, 2016
DOI:
10.4236/jmf.2016.64041
10,806
Downloads
23,887
Views
Citations
This article belongs to the Special Issue on
Portfolio Theory and Risk Management
The Coordinate-Free Prediction in Finite Populations with Correlated Observations
(Articles)
Silvia N. Elian
Open Journal of Statistics
Vol.7 No.2
,April 20, 2017
DOI:
10.4236/ojs.2017.72014
1,269
Downloads
1,832
Views
Citations
Constructing Confidence Regions for Autoregressive-Model Parameters
(Articles)
Jan Vrbik
Applied Mathematics
Vol.14 No.10
,October 31, 2023
DOI:
10.4236/am.2023.1410042
90
Downloads
300
Views
Citations
Optimal Estimation of High-Dimensional Covariance Matrices with Missing and Noisy Data
(Articles)
Meiyin Wang
,
Wanzhou Ye
Advances in Pure Mathematics
Vol.14 No.4
,April 15, 2024
DOI:
10.4236/apm.2024.144013
80
Downloads
355
Views
Citations
Reduction of Systematic Error in Radiopharmaceutical Activity by Entropy Based Mutual Information
(Articles)
Palliyakarany T. K. Kumar
,
Toshikazu Takeda
World Journal of Nuclear Science and Technology
Vol.2 No.1
,December 31, 2011
DOI:
10.4236/wjnst.2012.21001
4,298
Downloads
7,578
Views
Citations
A Test for Joint Market Efficiency from an Investor’s Perspective
(Articles)
Lakshmi Viswanathan
,
S. Maheswaran
,
G. Balasubramanian
Theoretical Economics Letters
Vol.9 No.5
,June 20, 2019
DOI:
10.4236/tel.2019.95098
499
Downloads
1,134
Views
Citations
This article belongs to the Special Issue on
Economic Efficiency
Galilean-Like Transformation Allowed by General Covariance and Consistent with Special Relativity
(Articles)
Frank R. Tangherlini
Journal of Modern Physics
Vol.5 No.5
,March 28, 2014
DOI:
10.4236/jmp.2014.55033
6,247
Downloads
8,159
Views
Citations
On DFT Molecular Simulation for Non-Adaptive Kernel Approximation
(Articles)
Maharavo Randrianarivony
Advances in Materials Physics and Chemistry
Vol.4 No.6
,June 18, 2014
DOI:
10.4236/ampc.2014.46013
2,389
Downloads
3,426
Views
Citations
Erratum to “On DFT Molecular Simulation for Non-Adaptive Kernel Approximation” [Advances in Materials Physics and Chemistry Vol. 4 No. 6 (June 2014) 105-115]
(Articles)
Maharavo Randrianarivony
Advances in Materials Physics and Chemistry
Vol.5 No.3
,March 6, 2015
DOI:
10.4236/ampc.2015.53012
1,868
Downloads
2,895
Views
Citations
A Generalized Inequality for Covariance and Its Applications
(Articles)
Shiyou Lin
,
Yuanyuan Chen
Applied Mathematics
Vol.9 No.9
,September 28, 2018
DOI:
10.4236/am.2018.99073
989
Downloads
2,352
Views
Citations
An Overview of Principal Component Analysis
(Articles)
Sasan Karamizadeh
,
Shahidan M. Abdullah
,
Azizah A. Manaf
,
Mazdak Zamani
,
Alireza Hooman
Journal of Signal and Information Processing
Vol.4 No.3B
,October 17, 2013
DOI:
10.4236/jsip.2013.43B031
16,778
Downloads
29,800
Views
Citations
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