Results 61 to 70 of about 16,837 (214)
The zero-inflated promotion cure rate model applied to financial data on time-to-default
Cogent Economics & Finance, 2017 In this paper, we extend the promotion cure rate model studied in Yakovlev and Tsodikov (1996) and Chen et al. (1999) by incorporating an excess of zeros in the modeling.
Mauro Ribeiro de Oliveira +2 more
doaj +1 more source
Agribusiness, EarlyView.ABSTRACT This study investigates how consumer taste and brand equity perceptions shape the acceptance of plant‐based milk products. Using a blind/informed tasting experiment, we evaluated consumers' willingness to buy (WTB) and taste perception of a plant‐based milk alternative produced by a traditional dairy brand, compared with competing plant‐based ...
Federico Parmiggiani +6 more
wiley +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
Stochastic portfolio optimization by diversity-weighted portfolio approach [PDF]
Mathematics and Modeling in FinanceThe portfolio optimization problem, including portfolio selection, typically aims to maximize return and minimize risk. In this paper, we discuss about increasing use of stochastic portfolios in investments and aim to create optimal portfolios.
Shokoofeh Banihashemi, Parto Karimi
doaj +1 more source
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
African Journal of Health Professions Education, 2017 Background. Portfolios are increasingly used across a range of disciplines in health professional education to support reflective practice and to help assess students’ academic and professional development.
Himani Pandya +2 more
doaj +1 more source
The Geography of Success: A Spatial Analysis of Export Intensity in the Italian Wine Industry
Agribusiness, EarlyView.ABSTRACT This paper investigates the paradox of how Italy's fragmented, SME‐dominated wine industry achieves global export success. Moving beyond purely firm‐centric explanations, we test whether export intensity is spatially dependent, clustering geographically in regional ecosystems.
Nicolas Depetris Chauvin, Jonas Di Vita
wiley +1 more source
Opportunities and challenges of e-portfolios in teacher education. Lessons learnt
Research on Education and Media, 2019 Portfolios are often used in higher education for learning, promotion, assessment and appraisal. Thanks to technical developments in recent years, portfolios are increasingly digital rather than physical.
Totter Alexandra, Wyss Corinne
doaj +1 more source
Bimatrix game model for the selection of investment portfolio
Lietuvos Matematikos Rinkinys, 2009 This research suggests a Nash equilibria model for the selection of investment portfolios. The components of portfolio are found by solving linear programming task with binary variables.
Sigutė Vakarinienė +1 more
doaj +1 more source