Results 61 to 70 of about 3,284 (167)

Associations Between Malignant Tumors and Alzheimer's Disease: A Cross‐Sectional Study

open access: yesBrain and Behavior, Volume 15, Issue 11, November 2025.
This cross‐sectional study reveals that malignant tumors may be associated with AD risk, particularly in patients with colorectal and prostate cancer. The association is more pronounced among individuals <65 years old and those with middle–high income. Study findings confirm the necessity of AD diagnosis in patients with malignant tumors.
Yun Zhang   +6 more
wiley   +1 more source

Interior point algorithm for solving farm resource allocation problem

open access: yesApstract: Applied Studies in Agribusiness and Commerce, 2017
This paper introduces interior point algorithm as an alternative approach to simplex algorithm for solving farm resource allocation problem. The empirical result of interior point algorithm is compared with that of the simplex algorithm.
Henry De-Graft Acquah, Sarah Acquah
doaj   +1 more source

Effects of hydrological variability on the sustainable use of water in a regional economy. An application to Tuscany

open access: yesEnvironmental and Sustainability Indicators
Existing input-output (IO) models have mainly focused on water demand. Some studies have incorporated water supply (availability), but do not take into account its natural variability, an essential element when performing a water stress analysis.
Gino Sturla, Bendetto Rocchi
doaj   +1 more source

THE IMPACT OF ACFTA IMPLEMENTATION ON INTERNATIONAL TRADE OF INDONESIA

open access: yesBuletin Ekonomi Moneter dan Perbankan, 2010
This study analyze the impact of the implementation of trade agreements within the framework of ACFTA on Indonesia»s export by using the GTAP model; a Multi Regional Computable General Equilibrium Model. Results shows that ACFTA provide opportunities for
Ibrahim Ibrahim   +2 more
doaj   +1 more source

Renewable energy and energy efficiency: An exploratory study in EU countries

open access: yesSustainable Futures
Promoting energy efficiency and renewable energy adoption is a global priority, especially within the European Union (EU). This study evaluates the energy efficiency and renewable energy performance of 27 EU countries from 2015 to 2022.
Maria Basílio
doaj   +1 more source

Comparing ols and rank-based estimation techniques for production analysis: An application to Ghanaian maize farms.

open access: yesApstract: Applied Studies in Agribusiness and Commerce, 2016
This paper introduces the rank-based estimation method to modelling the Cobb-Douglas production function as an alternative to the least squares approach.
Henry De-Graft Acquah
doaj   +1 more source

Computational Investigation on the Effect of Changes in Halogenated on Afrin with Fullerene

open access: yesInternational Journal of New Chemistry, 2015
In this research at the first Afrin drug or and its fullerene derivative were optimized. Afrin is a nasal congestion drug that acts by contraction of the blood vessels of the arteries and veins. Afrin acts directly on the nasal vessels.
Arya jalili
doaj   +1 more source

Effect of deformation in C67 steel on spheroidization temperature and duration

open access: yesJournal of Physics: Conference Series
Abstract Eutectoid steels offer significant advantages in terms of high strength, ductility, toughness, and wear resistance. In addition to these properties, they can be used as a cheaper alternative to high-strength low-alloy (HSLA) steels in industrial applications where weldability is not a critical factor.
N B Dülger   +7 more
openaire   +1 more source

Una Matriz de Contabilidad Social de México y un análisis estructural de la economía mexicana

open access: yesEstudios Sociales, 2010
El objetivo central de este trabajo es el de presentar una Matriz de Contabilidad Social (MCS) de la economía mexicana para 1996, detallando la metodología que seguimos para construirla. Ilustramos aquí su utilidad llevando a cabo un análisis estructural
Gaspar Núñez, Clemente Polo
doaj  

Examinando los patrones de especialización vertical y concentración industrial con un modelo de insumo-producto no lineal

open access: yesEl Trimestre Económico
Examinamos los indicadores de especialización vertical cuando cambia el nivel de concentración industrial para una colección de países contenidos en las tablas de insumo-producto de la Organización para la Cooperación y el Desarrollo Económicos (OCDE ...
Michel Eduardo Betancourt-Gómez
doaj   +1 more source

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