Results 81 to 90 of about 429,202 (304)

Delocalizing transition of multidimensional solitons in Bose-Einstein condensates

open access: yes, 2003
Critical behavior of solitonic waveforms of Bose-Einstein condensates in optical lattices (OL) has been studied in the framework of continuous mean-field equation. In 2D and 3D OLs bright matter-wave solitons undergo abrupt delocalization as the strength
Baizakov, B. B., Salerno, M.
core   +1 more source

Comparison of three estimators in a polynomial regression with measurement errors [PDF]

open access: yes, 2001
In a polynomial regression with measurement errors in the covariate, which is supposed to be normally distributed, one has (at least) three ways to estimate the unknown regression parameters: one can apply ordinary least squares (OLS) to the model ...
Kukush, Alexander   +2 more
core   +1 more source

Staging an Experience of Cultural Heritage Preservation: Consumers' Willingness to Pay for Heirloom Rice in the Philippines

open access: yesAgribusiness, EarlyView.
ABSTRACT The Cordillera Administrative Region in the Philippines is home to terraced rice embedded in centuries of cultural heritage. However, weak market incentives threaten sustained production, jeopardizing indigenous communities' cultural heritage and the in situ biodiversity of rice genetic resources.
Kofi Britwum, Matty Demont
wiley   +1 more source

School building conditions and student achievments: Norwegian evidence [PDF]

open access: yes
This paper studies the effects from poor school building conditions on student achievements in Norwegian primary schools based on results from national tests in mathematics, English and Norwegian. The benchmark OLS results suggest a negative relationship,
Arnt Ove Hopland
core  

OLED

open access: yes, 2014
Citation: 'OLED' in the IUPAC Compendium of Chemical Terminology, 3rd ed.; International Union of Pure and Applied Chemistry; 2006. Online version 3.0.1, 2019. 10.1351/goldbook.OT07430 • License: The IUPAC Gold Book is licensed under Creative Commons Attribution-ShareAlike CC BY-SA 4.0 International for individual terms.
openaire   +1 more source

The Impacts of Health and Environmental Information Nudges on Meat Choices: Where Does Goat Meat Fit?

open access: yesAgribusiness, EarlyView.
ABSTRACT Amidst a recent surge in US goat meat imports to meet growing demand, this study contributes to the meat demand literature by examining consumer preferences for goat meat, a relatively healthy and environmentally friendly alternative to other popular meats.
Binod Khanal   +2 more
wiley   +1 more source

Tác động của tăng trưởng kinh tế lên năng lực vốn kinh doanh của doanh nghiệp Vùng Kinh tế Trọng điểm miền Trung

open access: yesTạp chí Khoa học và Công nghệ
Nghiên cứu này đánh giá tác động của tăng trưởng kinh tế lên năng lực vốn kinh doanh của doanh nghiệp tại Vùng Kinh tế Trọng điểm miền Trung. Sử dụng các mô hình hồi quy định lượng (QR) và mô hình phân phối trễ tự hồi quy (ARDL), nghiên cứu xem xét tác ...
Bùi Phan Nhã Khanh
doaj  

Effects of Environmental and Health Information on Willingness to Pay for Local and Organic Foods in Taiwan

open access: yesAgribusiness, EarlyView.
ABSTRACT Using a lab‐in‐the‐field experiment, we investigate how providing information about food miles and pesticide residue influences willingness to pay (WTP) for potatoes among 407 shoppers in Taiwan, split between a supermarket and a farmers market.
Chiu‐Lin Huang   +3 more
wiley   +1 more source

Evaluating ESG performance: The influence of firm size and gender diversity

open access: yesSmall Business International Review
This study examines the relationship between firm size and Environmental, Social, and Governance (ESG) scores, with a focus on the growing importance of sustainability and corporate social responsibility (CSR). Drawing on data from 4,525 U.S.
Raúl Gómez Martínez   +2 more
doaj   +1 more source

The Determinants of Capital Structure: Evidence from Russia

open access: yesКорпоративные финансы, 2017
This study aims to identify the capital structure determinants of the listed Russian firms. In addition, this article reviews the current capital structure theories and how they can be applied to the decision-making processes for choosing a capital ...
Evgeny Ilyukhin
doaj   +1 more source

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