Results 61 to 70 of about 2,901,594 (253)
Extension Economists: Valued in Mission, Penalized in Practice
Applied Economic Perspectives and Policy, EarlyView.ABSTRACT As the public engagement arm of the land‐grant mission, we argue that Extension faculty in US agricultural economics departments face an identity crossroads as they struggle for institutional support. Specifically, we argue that Extension economists function as boundary‐spanning professionals within academic structures that often devalue ...
Trey Malone +5 more
wiley +1 more source
ANALISIS PORTOFOLIO SAHAM LQ45 MENGGUNAKAN FUNGSI UTILITAS KUADRATIK
E-Jurnal Matematika, 2013 Utility function can use to give risk preference for investors who want to get the benefits gained meets investment targets. Quadratic utility functions on optimal portfolio is strongly influenced by the expected return and standard deviation.
KADEK FRISCA AYU DEVI +2 more
doaj +1 more source
Applied Economic Perspectives and Policy, EarlyView.ABSTRACT This study examines interval selection in the Pasture, Rangeland, and Forage Rainfall Index (PRF‐RI) program and evaluates how uniform premium subsidy rates affect optimal interval selections. Using South Dakota as a case study, we show a trend of increasing selection of nonproduction intervals from 2013 to 2024, raising concerns about program
Whoi Cho, Matthew Diersen
wiley +1 more source
Angewandte Chemie, EarlyView.Strategic incorporation of unnatural amino acids transforms macrocyclic peptides into drug‐like molecules capable of engaging challenging targets. These building blocks enhance stability, permeability, and bioavailability, accelerating the development of next‐generation peptide therapeutics.
Krishna K. Sharma +5 more
wiley +2 more sources
Optimization of Investment Portfolio Mean-Variance Model Using Genetic Algorithm
International Journal of Business, Economics, and Social DevelopmentThe 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
Some aspects of financial instruments portfolio optimization [PDF]
Marketing 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
Agribusiness, EarlyView.ABSTRACT Innovation is essential for competitiveness in agribusiness facing dynamic environments. This study examines how market orientation, marketing, relational, and social capabilities influence innovation performance. Using data from 751 Spanish firms and a multi‐method approach that integrates Structural Equation Modeling (PLS‐SEM), Necessary ...
Beatriz Corchuelo Martínez‐Azúa +1 more
wiley +1 more source
Angewandte Chemie, EarlyView.Machine learning has digitalized heterogeneous catalysis from the top of the length scale downward: prediction at the atom and the material is now mature, yet the reactor and the process remain the open frontier. This critical review traces a decade of progress across the full catalytic value chain and asks where the next decade of impact must be won ...
Rafael Larraz, Avelino Corma
wiley +2 more sources
A Single Period Multi Objective Mathematical Model for Portfolio
مدیریت 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
Review of Business and Economics StudiesThis 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