Results 11 to 20 of about 458,126 (299)

MEAN-VARIANCE INVESTMENT PORTFOLIO OPTIMIZATION MODEL WITHOUT RISK-FREE ASSETS IN JII70 SHARE

open access: yesInternational Journal of Business, Economics, and Social Development, 2022
In investing, investors will try to limit all the risks in managing their investments. Investor strategies to minimize investment risk are diversification by forming investment portfolios, one of which is the Mean-Variance without risk-free assets.
Shindi Adha Gusliana, Yasir Salih
doaj   +1 more source

ChatGPT-Based Investment Portfolio Selection

open access: yesOperations Research Forum, 2023
Abstract In this paper, we explore potential uses of generative AI models, such as ChatGPT, for investment portfolio selection. Trusting investment advice from Generative Pre-Trained Transformer (GPT) models is a challenge due to model "hallucinations", necessitating careful verification and validation of the output.
Oleksandr Romanko   +2 more
openaire   +3 more sources

Formulating the Concept of an Investment Strategy Adaptable to Changes in the Market Situation

open access: yesEconomies, 2021
The study aims to develop a dynamic model for the management of a strategic investment portfolio, taking into account the impact of crisis processes on asset value.
Vera Ivanyuk
doaj   +1 more source

On Imposing ESG Constraints of Portfolio Selection for Sustainable Investment and Comparing the Efficient Frontiers in the Weight Space

open access: yesSAGE Open, 2020
Sustainable investment is typically fulfilled by screening of environmental, social, and governance (ESG); the screening strategies are practical and expedite sustainable-investment development.
Yue Qi, Xiaolin Li
doaj   +1 more source

Wanprestasi Manajer Investasi Terhadap Investor Reksadana [PDF]

open access: yesSASI, 2018
The Investment Manager is the party managing Mutual Funds either in the form of the Company or in the form of Collective Investment Contract, one of Mutual Fund products is Mutual Fund Shares.
Marselo Valentino Geovani Pariela
doaj   +2 more sources

A Guaranteed-Return Structured Product as an Investment Risk-Hedging Instrument in Pension Savings Plans

open access: yesRisks, 2023
This study proposes a structured product (SP) for hedging defined contribution pension fund members against capital market risk. Using Monte Carlo simulations on three different guaranteed returns to test the investment strategy of the SP against a ...
Zvika Afik, Elroi Hadad, Rami Yosef
doaj   +1 more source

Considering barriers to investment in South Africa

open access: yesSouth African Journal of Economic and Management Sciences, 2014
This paper examines the effect of South Africa’s economic fundamentals on net direct investment and net portfolio investment. The results suggest that the main determinants of investment in South Africa are resource prices, input productivity and the ...
KB Afful, CC Okeahalam
doaj   +1 more source

Does an Islamic-SRI portfolio really matter? Empirical application of valuation models in Indonesia

open access: yesBorsa Istanbul Review, 2021
This study empirically investigates the comparative performance of four portfolios— Indonesia Shariah Stock Index (ISSI), socially responsible investing (SRI), conventional, and Islamic-SRI portfolios—in Indonesia, of which the last integrates an Islamic
Abdul Qoyum   +4 more
doaj   +1 more source

Investment Diversification as a Strategy for Reducing Investment Risk [PDF]

open access: yesEconomic Horizons, 2018
Investment diversification is a widely accepted investment strategy, aimed at reducing investment uncertainty, while simultaneously keeping the expected return on investment unaltered.
Miljan Lekovic
doaj   +1 more source

The Influence of One’s Own Database on the Accuracy of Forecasting Future Movements of Investment Portfolio Value

open access: yesNaše Gospodarstvo, 2017
The main purpose of this article is to present the test results of the hypothesis that the use of one’s own (and foreign) database (used by investment portfolio managers to create indicators of individual stock analyses) has an effect on the accuracy of ...
Trančar Vesna
doaj   +1 more source

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