نتایج جستجو برای: genetic algorithmauto regressive distributed lag total factors productivity agriculture iran

تعداد نتایج: 2679016  

Journal: :Cogent food & agriculture 2023

Limited research has previously probed the interplay between Korea’s food security, agricultural sector, and environmental ramifications. This study delves into asymmetric influence of security value-added on carbon dioxide emissions (an sustainability proxy) from 1970 to 2020, incorporating non-renewable energy consumption foreign direct investment. Employing a nonlinear auto-regressive distri...

Journal: :Journal of Scientific & Industrial Research 2023

Profitability (ROA) study of the Indian pharmaceutical industry has been studied under dynamic conditions to avoid endogeneity issues. Vector Error Correction Mode (VECM) results suggest short-run and long-run dependency profitability on working capital intensity, research & development physical intensity. Physical intensity exhibited a negative impact ROA. Auto Regressive Distributed Lag (...

2015
Cynthia Donovan

Agricultural productivity levels in Mozambique lag behind most of its neighbors that have climatic and socioeconomic similarities. Data from the World Bank (2012) indicate that the average cereal yields in 2011/12 in Mozambique were estimated at 700 kg/ha, which is three and four times lower than the average cereal yields in Malawi (2.1 ton/ha) and Zambia (2.7 tons/ha), respectively. The limite...

Journal: :Bulletin of economic theory and analysis 2022

In this study, the relationship between Borsa Istanbul 100 Index (BIST-100), Investor Risk Appetite (RISE), and macroeconomic indicators are tried to be determined using Auto Regressive Distributed Lag Bounds Testing Approach (ARDL) with monthly data covering periods 01/2011-08/2022. Inflation interest rate used as indicators. statistical analysis, natural logarithm of series was taken. By taki...

Organic agriculture, sometimes called biological or ecological agriculture, combines traditional conservation-minded farming methods with modern farming technologies .The purpose of this research was to identify management skills in development of Organic Agriculture in West Azerbaijan Province (Iran) farms. The target population of this research included all agricultural experts who work in We...

2011
Olaf Christen

The development of specific agriculture and food supply systems are closely related to general developmental trends of humankind. In this context technology and economic development as well as socio-cultural developments affect productivity and a secure supply with food. For all those factors, however, the relation to agriculture works in two directions. This is obvious for economic development...

Fatemeh Irani-Kermani Maryam Ziaabadi Mohamad Reza Zare Mehrjerdi

Abstract In order to study energy consumption in Iran's agricultural sector, a Genetic algorithm concept was used to calculate significant factors affecting energy consumption between 1974 and 2008. Then, durability or "stability" of variables was assessed through econometric method (Augmented Dickey-Fuller test). In addition, long-term and short-term relationships of energy consumption were es...

Journal: :Asian journal of agriculture and rural development 2023

This study delves into the factors that boost agricultural productivity while taking five macroeconomic variables account. The investigated are productivity, which is used as dependent variable, employment in agriculture, gross capital formation, arable land, and rainfall independent variables. Employing an autoregressive distributed lags (ARDL) model, this paper examines determinants of Somali...

Journal: :تحقیقات اقتصاد و توسعه کشاورزی ایران 0
الهام مهرپرور حسینی دانشجوی دکتری اقتصاد کشاورزی، دانشگاه تهران سعید یزدانی استاد گروه اقتصاد کشاورزی، دانشگاه تهران

economic growth as an important indicator has always considered by policy makers. in presence of production inputs constraints, the most appropriate way of growing each sector is increase of productivity. in the agricultural sector due to several risks that farmers face as a result of activity in an open environment, productivity is also affected by these risks. because of the importance of agr...

2013
S. H. Tabatabaei P. Najafi

1Assistant Professor, Department of Water Engineering, Faculty of Agriculture, Shahrekord University, Shahrekord, Iran E-mail: [email protected], Af. Member of ASCE 2Research assistant, Nanjing hydraulic research institute, Geotechnical Engineering Department, Nanjing, P.R. China E-mail: [email protected] 3Assistant Professor, Department of Soil Science, Faculty of Agriculture, Khorasgan Is...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید