Results 91 to 100 of about 221,779 (297)

Growth of Omnichannel Grocery Retailing and Food Prices

Agribusiness, EarlyView.
ABSTRACT This paper examines the effects of the growth of omnichannel grocery retailing on food prices. We first develop a conceptual model of consumer choice and retailer pricing that allows us to evaluate changes in equilibrium prices, quantities, and profits with online channel growth and alternative pricing strategies.
Xiangwen Kong, Metin Çakır, Qingxiao Li   +2 more
wiley   +1 more source

Conditional right eradication of all forms of Discrimination Convention Elimination [PDF]

Faṣlnāmah-i Pizhūhish-i Huqūq-i ̒Umūmī, 2005
مهمترین هدف از انعقاد معاهدات بین‌المللی حقوق بشری، از جمله کنوانسیون امحای کلیه اشکال تبعیض علیه زنان، برقراری نظام هماهنگی جهت اجرای مفاد این معاهدات در سطح جهانی است.بسیاری از نویسندگان حقوقی بر این باورند که مهمترین مانع در جهت عدم تحقق این هدف ...
AZAD SEYEDI
doaj  

ON THE CONSISTENCY AND ROBUSTNESS PROPERTIES OF LINEAR DISCRIMINANT ANALYSIS [PDF]

Strong consistency of linear discriminant analysis is established under wide assumptions on the class conditional densities. Robustness to the presence of a mild degree of class dispersion heterogeneity is also analyzed.
Adolfo Hemández, Santiago Velilla
core  

Traceability of Agri‐Food Products: The Key to Conscious Trade

Agribusiness, EarlyView.
ABSTRACT Globalization and growing concerns about sustainability have led to improvements in product traceability, quality, and sustainability. Traceability contributes to environmental protection and supports sustainable development by fostering transparency in agricultural practices and encouraging the responsible use of resources.
Scarlett Queen Almeida Bispo, Fernanda Aparecida Silva, Michelle Márcia Viana Martins, Marcelo José Braga Nonnenberg, Ruan da Silva Vianna, Carla Cristina Passos Cruz   +5 more
wiley   +1 more source

Effects of class size on the maintenance of equivalent relations / Efeitos do tamanho da classe na manutenção de relações equivalentes

Psicologia: Reflexão e Crítica, 2008
The number of stimuli to be related in equivalent classes was manipulated to evaluate the effect of class size on its occurrence and maintenance. Forty undergraduate students distributed in four groups were taught, by the matching-to-sample procedure, to
Verônica Bender Haydu, Juliana Barboza Caetano de Paula   +1 more
doaj  

Discrimination of the binary coherent signal: Gaussian-operation limit and simple non-Gaussian near-optimal receivers

, 2008
We address the limit of the Gaussian operations and classical communication in the problem of quantum state discrimination. We show that the optimal Gaussian strategy for the discrimination of the binary phase shift keyed (BPSK) coherent signal is a ...
A. S. Holevo, C. W. Helstrom, Masahide Sasaki, Masahiro Takeoka   +3 more
core   +1 more source

Assessing Haitian Consumers' Willingness to Pay a Premium for Aflatoxin‐Compliant Peanut Butter in the Informal Market

Agribusiness, EarlyView.
ABSTRACT Market‐based solutions are increasingly tested to address aflatoxin issues in peanuts in developing countries. Although previous studies have found that Haitian grocery store shoppers are willing to pay a 21% premium for peanut butter with levels of aflatoxin that meet international standards, no information is available for the much larger ...
Phendy Jacques, Stevens Azima, Maurice Doyon   +2 more
wiley   +1 more source

Arithmetic problem-solving: effect of equivalence relations between three different forms of presenting problems / Resolução de problemas aritméticos: efeito de relações de equivalência entre três diferentes formas de apresentação dos problemas

Psicologia: Reflexão e Crítica, 2006
The equivalence paradigm has been applied to the development of a variety of procedures applied to teach reading, writing and arithmetic. This work aimed to investigate the effect of teaching stimulus equivalence relations between three different forms ...
Verônica Bender Haydu, Lucita Portela da Costa, Elsa Maria Mendes Pessoa Pullin   +2 more
doaj  

Ensino de Leitura de Orações por meio de Discriminações Condicionais

Psicologia: Teoria e Pesquisa
RESUMO Teve-se por objetivo ensinar o repertório de leitura, por meio de discriminações condicionais. A proposta, baseada no modelo de equivalência de estímulos e aplicada com software , teve orações como unidade de ensino.
Giselda Zanco, Melania Moroz
doaj   +1 more source

Optimal conclusive teleportation of quantum states

, 2003
Quantum teleportation of qudits is revisited. In particular, we analyze the case where the quantum channel corresponds to a non-maximally entangled state and show that the success of the protocol is directly related to the problem of distinguishing non ...
Delgado, A., Fuentes-Guridi, I., Roa, L.
core   +1 more source