Results 71 to 80 of about 32,645 (259)

A Single Period Multi Objective Mathematical Model for Portfolio

open access: yesمدیریت تولید و عملیات, 2015
Optimal portfolio selection and how to invest in, is one of the key issues which is considered in the capital market and should be paid attention by investors.
mehdi abzari   +3 more
doaj  

Optimization of Investment Portfolio Mean-Variance Model Using Genetic Algorithm

open access: yesInternational Journal of Business, Economics, and Social Development
The optimization of investment portfolio is aimed at finding the optimal combination of each stock with the goal of maximizing returns while minimizing risk through diversification.
Raynita Syahla   +2 more
doaj   +1 more source

Pembentukan Portofolio Optimal dengan Menggunakan Mean Absolute Deviation dan Conditional Mean Variance

open access: yesJurnal Fourier, 2020
Penelitian ini membahas tentang pembentukan portofolio optimal menggunakan model Mean Absolute Deviation (MAD) dan model Conditional Mean Variance (CMV).
Eka Nur Vanti, Epha Diana Supandi
doaj   +1 more source

Chlorine‐Functionalized Silane‐Modified Copper Electrocatalyst for Enhanced CO2 Reduction to Multi‐Carbon Products

open access: yesAdvanced Science, EarlyView.
A chlorine‐functionalized silane modifier (CPTMS) is introduced to cooperatively regulate CO2 reduction to C2+ products on Cu‐based catalysts. Dual‐functional interface sequentially enhances CO2 activation, intermediates protonation and C─C coupling, delivering a 5‐fold increase in C2+ faradaic efficiency (FE, 75% vs.
Ying Ying Ch'ng   +14 more
wiley   +1 more source

Dynamic programming principle for optimal control of uncertain random differential equations and its application to optimal portfolio selection

open access: yesReview of Business and Economics Studies
This study aimed to examine an uncertain stochastic optimal control problem premised on an uncertain stochastic process. The proposed approach is used to solve an optimal portfolio selection problem.
Justin Chirima   +3 more
doaj   +1 more source

Intrinsic Mechanical Parameters and their Characterization in Solid‐State Lithium Batteries

open access: yesAdvanced Energy Materials, Volume 15, Issue 11, March 18, 2025.
This review focuses on the intrinsic mechanical parameters and their associated characterization in solid‐state batteries. The physical significance of mechanics parameters is introduced with exhaustive classifications by elastic, plastic deformations and fracture in bulk, adhesion, friction at interfaces, and mechanical fatigue in cells ...
Shuai Hao   +5 more
wiley   +1 more source

Some aspects of financial instruments portfolio optimization [PDF]

open access: yesMarketing i Menedžment Innovacij, 2012
This article considers scientifically methodological approaches to the formation of the optimal portfolio. H.Markowitz and W.Sharpe models are considered, their comparative analysis is provided, indifference curves for these models are drawn. Analysis of
V.M. Oliynyk   +2 more
doaj  

Determining the Effect of Productivity Shock and Fluctuation Shock of Foreign Exchange Earning on the Household Asset Basket in the Iranian Economy using Dynamic Stochastic General Equilibrium Approach [PDF]

open access: yesپژوهشهای اقتصادی, 2021
Financial markets, especially the capital market, may have strong links with other economic sectors. One of the most important aspects of investment is to determine the “optimal investment portfolio”.
habib mosavi   +2 more
doaj  

Low Participation and Risk Reduction Potential of Supplemental Crop Insurance in the United States

open access: yesApplied Economic Perspectives and Policy, EarlyView.
ABSTRACT Federally subsidized crop insurance is a cornerstone of U.S. farm risk management, yet policies with the greatest share of participation only trigger indemnities after losses exceed 15%. Supplemental insurance was introduced to cover part of this deductible, but participation remains largely unchanged.
Francis Tsiboe   +2 more
wiley   +1 more source

Portfolio Optimization

open access: yesProcedia Economics and Finance, 2015
The problem of investing money is common to citizens, families and companies. In this chapter, we introduce the decision framework of the portfolio selection problem in general terms. We describe the basic concepts of financial assets, capital to invest, performance (rate of return) and risk (measure of dispersion) possibly with the use of examples ...
Mansini R., Ogryczak W., Speranza M. G.
openaire   +2 more sources

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