Results 61 to 70 of about 11,857,532 (256)
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
A behavioural approach to financial portfolio selection problem: an empirical study using heuristics [PDF]
, 2014 This thesis was submitted for the degree of Doctor of Philosophy and awarded by Brunel UniversityThe behaviourally based portfolio selection problem with investor's loss aversion and risk aversion biases in portfolio choice under uncertainty are studied.
Grishina, Nina
core +4 more sources
AlgorithmsAs financial markets become increasingly complex, optimizing investment portfolios under multiple conflicting objectives has become a central challenge for decision-makers.
Antonio J. Hidalgo-Marín +2 more
doaj +1 more source
Portfolio Formation Decisions and Optimal Allocation in Cryptocurrency Investments Considering Both Risk and Return [PDF]
Muṭāli̒āt-i Mudīriyyat-i Ṣan̒atīIn today’s world, investment in the cryptocurrency market is regarded as one of the most attractive yet high-risk opportunities. Given the rapid growth of this market and its impact on the global economy, examining the importance and challenges ...
Iman Ebrahimi +2 more
doaj +1 more source
Advancing European Plant Variety Registration: Data‐Driven Insights and Stakeholder Perspectives
Agribusiness, EarlyView.ABSTRACT Efficient plant variety registration is crucial for fostering innovation in the European Union, yet the current regulatory framework is complex and faces calls for reform. This study provides data‐driven evidence to inform the ongoing legislative debate by employing a mixed‐methods approach.
Sergio Urioste Daza +2 more
wiley +1 more source
Defensive online portfolio selection [PDF]
The class of defensive online portfolio selection algorithms,designed for fi nite investment horizon, is introduced. The Game Constantly Rebalanced Portfolio and the Worst Case Game Constantly Rebalanced Portfolio, are presented and theoretically analyzed.
Ventura, Alfonso, Stella, Fabio
core
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
On Insurer Portfolio Optimization. An Underwriting Risk Model [PDF]
Multicriteria portfolio optimization started with the Markowitz mean-variance model (Markowitz 1952, 1959). This model assumes that the goal of an average or standard investor is to maximize the unknown return on investment.
Preda, Vasile, Ciumara, Roxana
core
Cost Pass‐Through in Crisis: Evidence From the German Malt‐Beer Supply Chain
Agribusiness, EarlyView.Abstract Global agri‐food supply chains are increasingly exposed to geopolitical shocks, climate volatility, and market consolidation, factors that disrupt traditional price relationships and reshape market power dynamics. Nowhere is this more visible than in the brewing sector, where agricultural raw materials meet complex industrial processing and ...
Nikolas Bublik, Lukáš Čechura
wiley +1 more source
Multi-objective Portfolio Optimization Model
, 2015 [[abstract]]Multi-objective non-linear programs occur in various fields of applications in O.R. One of the applications of such program is portfolio selection problem. In this paper, we first consider a multi-objective Portfolio Selection based model and
Samanta, Bablu, Roy, Tapan Kumar
core