Evaluation and improvement of the efficiency of logistics companies with data envelopment analysis model

PF Lee, WS Lam, WH Lam - Engineering journal, 2021 - engj.org
The performance of global trade depends on the logistics industry to move products,
information, finances, technology and human resources along the supply chain. The current …

Enhanced index tracking in portfolio optimization with two-stage mixed integer programming model

WS Lam, SH Jaaman, WH Lam - Journal of Fundamental and Applied …, 2017 - ajol.info
Enhanced index tracking is a portfolio management which aims to construct the optimal
portfolio to generate higher return than the benchmark index return at minimum tracking …

Higher moment of portfolio optimization with polynomial goal programming approach

LW Siew, SH Jaaman, LW Hoe - Journal of Physics: Conference …, 2021 - iopscience.iop.org
The mean-variance (MV) model has been introduced in portfolio optimization to minimize
the risk and achieve the target rate of return in the investment. However, the higher moment …

An empirical evaluation on the preference of mobile broadband in Malaysia with analytic hierarchy process model

LW Siew, LW Hoe, M Bakar, A Bin… - Advanced Science …, 2018 - ingentaconnect.com
Mobile broadband provides high speed wireless internet access via mobile devices to the
end users. It has been growing rapidly nowadays due to the advance in technology. It has …

Evaluation of the Financial Distress Level of Construction Companies in Malaysia Using Z-score Model

LK Fai, LW Siew, LW Hoe - … of the 8th International Conference on …, 2022 - Springer
The companies' financial distress is a popular issue nowadays due to the impact of the
Covid-19 pandemic recently. The Covid-19 pandemic has been greatly deteriorated and …

[PDF][PDF] The Analysis Level of Optimism that Influence Investor's Risk Tolerance in Asset Allocation

SNZ Abidin, SH Jaaman, ASABU BAKAR - Sains Malaysiana, 2023 - ukm.edu.my
Investor's risk of tolerance level has been widely categorized into three types, namely, risk
averse, risk seeker and risk neutral. Nevertheless, in assessing the risk of a particular asset …

Analysis on the Financial Performance of Companies with TOPSIS Model

LW Siew, LW Hoe, LP Fun - … of the 8th International Conference on …, 2022 - Springer
Property development industry is sensitive to the economic condition. Due to land scarcity
and population migration, there has been an imbalance in the supply and demand of …

Portfolio optimization for index tracking modelling in Malaysia stock market

LW Siew, SH Jaaman, H Ismail - AIP Conference Proceedings, 2016 - pubs.aip.org
Index tracking is an investment strategy in portfolio management which aims to construct an
optimal portfolio to generate similar mean return with the stock market index mean return …

Mathematical modelling of risk in portfolio optimization with Mean-Gini approach

LW Siew, SH Jaaman, LW Hoe - Journal of Physics: Conference …, 2019 - iopscience.iop.org
Risk and return are the important parameters in the investment. The investors wish to find
the trade-off between the risk and return. Investors will be exposed to the risk of loss in their …

Optimization on the Financial Management of Banks with Two-Stage Goal Programming Model

LW Siew, LW Hoe, CJ Wai - … Science and Technology: 7th ICCST 2020 …, 2021 - Springer
The strategic planning is important in bank financial management. The banks and financial
institutions have to achieve multiple goals in optimizing asset, liability, equity, earnings, profit …