Results 71 to 80 of about 11,857,532 (256)

Portfolio selection under multiple risk measures [PDF]

open access: yes, 2007
The present paper considers portfolio selection problems when the investor's risk preferences are expressed with more than one risk measure, and proposes a method for solving optimization models for portfolio selection with multiple risk measures ...
Xu, Chunhui, Inoue, Akiya, Wang, Jie
core  

Reliability of multi-criteria decision making methods in stock selection: evidence from Istanbul Stock Exchange

open access: yesApplied Operations and Analytics
This study offers a practical framework for investors and financial decision-makers who must evaluate multiple criteria when selecting stocks. Traditional approaches often rely on subjective judgments, while this research applies two structured multi ...
Hakan Altın
doaj   +1 more source

Market‐Based Nutrition Regulation and Adult BMI Dynamics in Latin America

open access: yesAgribusiness, EarlyView.
ABSTRACT Market‐based nutrition policies, including interpretative labeling systems and taxes on sugar‐sweetened beverages (SSBs), have been widely adopted across Latin America to influence dietary choices and address rising obesity rates. While prior research documents change in food purchasing and product reformulation following these policies ...
Emiliano Lopez Barrera, Grace Melo
wiley   +1 more source

Reinforcement Learning-Guided NSGA-II Enhanced with Gray Relational Coefficient for Multi-Objective Optimization: Application to NASDAQ Portfolio Optimization

open access: yesMathematics
In modern financial markets, decision-makers increasingly rely on quantitative methods to navigate complex trade-offs among multiple, often conflicting objectives. This paper addresses constrained multi-objective optimization (MOO) with an application to
Zhiyuan Wang   +6 more
doaj   +1 more source

Protection Motivation Theory and Farmers' Participation in Futures Markets: Evidence From Germany

open access: yesAgribusiness, EarlyView.
ABSTRACT This study examines why German farmers show limited adoption of commodity futures contracts despite substantial price volatility, applying Protection Motivation Theory (PMT) to understand the cognitive processes driving participation decisions in futures markets. Survey data from 303 German farmers collected in 2024 were analyzed using Partial
Hendrik Wever   +2 more
wiley   +1 more source

Multi-Objective Optimization with a Closed-Form Solution for Capital Allocation in Environmental Energy Stock Portfolio

open access: yesMathematics
This study proposes a multi-objective optimization model for capital allocation in an energy stock portfolio. The model integrates two financial objectives (maximizing return and minimizing value-at-risk) and four environmental objectives (minimizing ...
Sukono   +5 more
doaj   +1 more source

How Does Patient Capital Enhance Agribusiness Resilience? Evidence From Chinese Listed Agribusinesses

open access: yesAgribusiness, EarlyView.
ABSTRACT In emerging economies where smallholder farming dominates agricultural production, agribusinesses serve as critical intermediaries linking smallholders to broader markets, and their resilience directly affects agricultural sustainability. Short‐term‐oriented capital is reluctant to adequately finance highly uncertain and cyclical agricultural ...
Siyuan Lyu   +5 more
wiley   +1 more source

Bayesian Portfolio Selection with Gaussian Mixture Returns [PDF]

open access: yes
Markowitz portfolio selection is challenged by huge implementation barriers. This paper addresses the parameter uncertainty and deviation from normality in a Bayesian framework. The non-normal asset returns are modeled as finite Gaussian mixtures.
Qian, Hang
core  

Optimal investment decision-making of energy storage technologies on renewable energy generation side based on the Internal Type-2 trapezoidal fuzzy sets-PROMETHEE-II method

open access: yesInternational Journal of Electrical Power & Energy Systems
Energy storage on renewable energy generation side is considered as an effective measure to promote the sustainable development of electric power system.
Hui Li, Xilong Yao, Jintao Lu
doaj   +1 more source

What Explains Racial Differences in Farm Succession Planning? Evidence From Decomposition and Counterfactual Analysis

open access: yesAgribusiness, EarlyView.
ABSTRACT This paper examines racial differences in farm succession planning using survey data from Tennessee farmers. While observed differences between White and Black farmers are small, decomposition and counterfactual analyses show that structural characteristics, particularly farm size, would predict higher succession planning among White farmers ...
Abdelaziz Lawani   +2 more
wiley   +1 more source

Home - About - Disclaimer - Privacy