Results 91 to 100 of about 487,215 (333)

5,7-Dichloroquinolin-8-ol [PDF]

open access: yesActa Crystallographica Section E Structure Reports Online, 2009
يكون جزيء مركب العنوان، C9H5Cl2NO، مستويًا بشكل أساسي [يعطي أقصى انحراف أو انحراف RMS] وتعمل مجموعة hydr - oxy كمانح لرابطة الهيدروجين لذرة N لجزيء مرتبط بالتماثل، مما يولد دايمرًا مرتبطًا بالهيدروجين،والذي يقع على محور دوران مزدوج.
openaire   +3 more sources

Assessing Agricultural Green Total Factor Productivity in Latin America

open access: yesAgribusiness, EarlyView.
ABSTRACT The agricultural sector in Latin America plays a vital role in ensuring food security while impacting the environment. However, there remains a lack of analysis regarding the inputs responsible for pollution within its sub‐technologies. Hence, this article aims to assess agricultural green total factor productivity (TFP) through a novel ...
Tianxiang Li   +2 more
wiley   +1 more source

Integrated Modified OLS Estimation and Fixed-b Inference for Cointegrating Regressions [PDF]

open access: yes
This paper is concerned with parameter estimation and inference in a cointegrating regression, where as usual endogenous regressors as well as serially correlated errors are considered.
Vogelsang, Timothy J., Wagner, Martin
core  

The Uncertainty of Nighttime Light Data in Estimating Carbon Dioxide Emissions in China: A Comparison between DMSP-OLS and NPP-VIIRS

open access: yesRemote Sensing, 2017
Nighttime light data can characterize urbanization, economic development, population density, energy consumption and other human activities. Additionally, carbon dioxide (CO2) emissions are closely related to the scope and intensity of human activities ...
Xiwen Zhang   +3 more
semanticscholar   +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  

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

On the Identification of Fiscal Policy Behavior [PDF]

open access: yes
In the current literature, fiscal policy is usually characterized by a singleequation rule, in which primary surplus is generally dened as a function of lagged government debt and other controlled variables.
Bing Li
core  

A Bootstrap Lasso + Partial Ridge Method to Construct Confidence Intervals for Parameters in High-dimensional Sparse Linear Models

open access: yes, 2020
Constructing confidence intervals for the coefficients of high-dimensional sparse linear models remains a challenge, mainly because of the complicated limiting distributions of the widely used estimators, such as the lasso.
Li, Jingyi Jessica   +2 more
core   +1 more source

Nutrition epidemiology of flavan-3-ols: The known unknowns.

open access: yesMolecular Aspects of Medicine, 2017
Nutritional epidemiology has an important role, as it can provide long-term data from large populations and does not rely on surrogate markers for morbidity/mortality.
G. Kuhnle
semanticscholar   +1 more source

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