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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
1,382
Downloads
3,622
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
67
Downloads
241
Views
Citations
Mean-Variance Portfolio Choice with Uncertain Variance-Covariance Matrix
(Articles)
Wei Guo
,
Yichao Wang
,
Danping Qiu
Journal of Financial Risk Management
Vol.9 No.2
,April 23, 2020
DOI:
10.4236/jfrm.2020.92004
886
Downloads
2,659
Views
Citations
A Multivariate Student’s t-Distribution
(Articles)
Daniel T. Cassidy
Open Journal of Statistics
Vol.6 No.3
,June 17, 2016
DOI:
10.4236/ojs.2016.63040
4,827
Downloads
9,897
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
469
Downloads
1,070
Views
Citations
This article belongs to the Special Issue on
Economic Efficiency
Forecasting the Impact of Information Security Breaches on Stock Market Returns and VaR Backtest
(Articles)
Ilaria Colivicchi
,
Riccardo Vignaroli
Journal of Mathematical Finance
Vol.9 No.3
,August 21, 2019
DOI:
10.4236/jmf.2019.93024
786
Downloads
2,380
Views
Citations
Two Nonzero Component Lemma and Matrix Trigonometry
(Articles)
Morteza Seddighin
Advances in Linear Algebra & Matrix Theory
Vol.7 No.1
,February 15, 2017
DOI:
10.4236/alamt.2017.71001
1,846
Downloads
2,717
Views
Citations
Reply to Comment on “On Humbert Matrix Polynomials of Two Variables”
(Articles)
Ghazi S. Khammash
,
Ayman Shehata
Advances in Pure Mathematics
Vol.4 No.7
,July 29, 2014
DOI:
10.4236/apm.2014.47043
3,074
Downloads
3,817
Views
Citations
Matrices—One Review
(Articles)
Balasubramani Prema Rangasamy
Advances in Linear Algebra & Matrix Theory
Vol.9 No.3
,September 4, 2019
DOI:
10.4236/alamt.2019.93004
1,315
Downloads
3,333
Views
Citations
What the Volume of Matrices Says?
(Articles)
Balasubramani Prema Rangasamy
Advances in Linear Algebra & Matrix Theory
Vol.10 No.4
,December 30, 2020
DOI:
10.4236/alamt.2020.104005
432
Downloads
1,459
Views
Citations
A Generalization of the Cayley-Hamilton Theorem
(Articles)
Raj Kumar Kanwar
Advances in Pure Mathematics
Vol.3 No.1
,January 29, 2013
DOI:
10.4236/apm.2013.31014
9,462
Downloads
16,867
Views
Citations
Explicit Inversion for Two Brownian-Type Matrices
(Articles)
Florendia Valvi
,
Vassilis Geroyannis
Applied Mathematics
Vol.3 No.9
,September 27, 2012
DOI:
10.4236/am.2012.39157
3,591
Downloads
5,436
Views
Citations
Non-Singularity Conditions for Two Z-Matrix Types
(Articles)
Shinji Miura
Advances in Linear Algebra & Matrix Theory
Vol.4 No.2
,June 16, 2014
DOI:
10.4236/alamt.2014.42009
5,676
Downloads
8,039
Views
Citations
Exact Inversion of Pentadiagonal Matrix for Semi-Analytic Solution of 2D Poisson Equation
(Articles)
Serigne Bira Gueye
Journal of Modern Physics
Vol.13 No.12
,December 27, 2022
DOI:
10.4236/jmp.2022.1312094
90
Downloads
428
Views
Citations
A New Algorithm for Computing the Determinant and the Inverse of a Pentadiagonal Toeplitz Matrix
(Articles)
Yuehui Chen
Engineering
Vol.5 No.5A
,May 24, 2013
DOI:
10.4236/eng.2013.55A004
5,223
Downloads
8,033
Views
Citations
This article belongs to the Special Issue on
Mathematical Problems in Engineering
Matrix Functions of Exponential Order
(Articles)
Mithat Idemen
Applied Mathematics
Vol.4 No.9
,August 30, 2013
DOI:
10.4236/am.2013.49170
4,448
Downloads
7,481
Views
Citations
Matrices That Commute with Their Conjugate and Transpose
(Articles)
Geoffrey Goodson
Advances in Linear Algebra & Matrix Theory
Vol.3 No.3
,September 17, 2013
DOI:
10.4236/alamt.2013.33005
6,250
Downloads
13,513
Views
Citations
Algorithms for Solving Linear Systems of Equations of Tridiagonal Type via Transformations
(Articles)
Moawwad El-Mikkawy
,
Faiz Atlan
Applied Mathematics
Vol.5 No.3
,February 11, 2014
DOI:
10.4236/am.2014.53042
8,217
Downloads
13,894
Views
Citations
First Review of Articles on Rhotrix Theory Since Its Inception
(Articles)
A. Mohammed
,
M. Balarabe
Advances in Linear Algebra & Matrix Theory
Vol.4 No.4
,December 31, 2014
DOI:
10.4236/alamt.2014.44020
5,607
Downloads
8,785
Views
Citations
Energy Efficiency and Conservation Economies
(Articles)
Dmitriy Evgenevich Sklyarov
,
Evgeny Fedorovich Kustov
,
Valery Konstantinovich Lozenko
iBusiness
Vol.7 No.2
,June 29, 2015
DOI:
10.4236/ib.2015.72012
4,813
Downloads
6,035
Views
Citations
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