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

تعداد نتایج: 2679016  

2013
ONDŘEJ MACHEK JINDŘICH ŠPIČKA

In this paper, we present a method to estimatethe productivity development of the Czech agricultural sector. While traditional productivity measures are based on macroeconomic data, we use individual accounting data of firms and determine the productivity development using the Fisher total factor productivity index. The results suggest that the development of agricultural sector is not highly s...

2016
Brian Spooner

Although dry farming is important in Azerbaijan, Kurdistan, and Khorasan, as well as some other districts, a large proportion of Iran’s agriculture has always depended upon irrigation. Approximately half the annual grain crop, and an overwhelming proportion of other crops, are irrigated. With the exception of the Caspian littoral almost the whole of Iran is classified as semi-arid or arid. As i...

Journal: :Journal of Economics and Development 2021

Purpose The main objective of this study is to examine how political institutions affect economic performance in Ethiopia over the 1980–2019 time periods. Design/methodology/approach Mainly, impact institution indicators including, level democracy, violence, democratic accountability and regime durability have been examined using auto regressive distributed lag (ARDL) bound test approach co-int...

2003
Nuno Moutinho Fernando S. Machado Elvira Silva

A common and longstanding assumption in the economic growth literature has been that total factor productivity growth is lower in the agriculture sector than in the rest of the economy. Using a stochastic production frontier finite mixture model, labor productivity change is decomposed into catch-up, technological change and factor accumulation effects and stochastic shocks. This decomposition ...

Journal: :International Journal of Economics and Finance 2011

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه رازی - دانشکده علوم 1388

based on the latest records of typhlops vermicularis merrem, 1820 from iran, this species is distributed in the northern and southern regions of the country. in this study, new records of typhlops vermicularis are presented and it is shown that distribution range of this species is extended towards the eastern and western iran, and according to the new distribution map, it can be assumed that t...

Journal: :Journal of Agribusiness and Rural Development Research 2022

The export of palm oil from Malaysia to China has declined since 2013, although the Malaysian Ringgit depreciated. market also struggled against Indonesian and soy in China. Hence, this study aimed identify significant factors influencing China's demand for by adopting Auto-Regressive Distributed Lag (ARDL) analysis. finding revealed that currency rate exchange, foreign trade price China, inter...

2008
Ramón L. Espinel

Peasant agriculture has been neglected as modern farming occupied its space in the production of basic foods. Exclusion of smallholders in LDCs is the outcome of declining prices for basic foods now produced and marketed globally by developed countries. This is an effect of globalization: it responds to advances in information technologies, communications, and biotechnology. Productivity gains ...

Journal: :اقتصاد پولی مالی 0
علیرضا کرباسی حسن احمدی

raisin is the second major export item in iranian agricultural section after pistachio. in this study, effects of exchange rate fluctuations were investigated on quantity and price of exported raisin. therefore, data of 1970 to 2008 were reviewed by time series analysis and estimated by auto-regressive distributed lag model (ardl). results show the absence of a long-term relationship between ex...

Productivity is one of the important factors in exploration, extraction and production of oil and gas. On the other hands, the literature indicates that the process of economic liberalization is an inventible matter and globalization gradually is improving. So it is important that the effect of oil shocks is considered In Iran. Based on International trade statistics, Shanghai’s countries is on...

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