نتایج جستجو برای: Sistan. JEL Classification: Q25

تعداد نتایج: 504392  

Journal: :iranian economic review 0
ramezan hosseinzadeh university of sistan and baluchestan nour-mohammad yaghoubi university of sistan and baluchestan

abstract the aim of this study is of the effect of structural changes in higher education on changes of output in sistan and baluchestan province using structural decomposition analysis (sda). the input-output tables of this region for the period 2006-2011 have been employed as the database of the model. the structural changes were decomposed into two factors: changes in share of specific secto...

Journal: :Mondes en développement 2021

L’objectif de l’article est caractériser les initiatives individuelles et collectives mises en œuvre par pêcheurs artisans sénégalais pour faire face à la crise (écologique économique). De telles s’organisent autour dynamiques nouvelles « politiques » techniques », légales ou illégales l’exemple pêche migrante, le ciblage ressources, mixité des pêche, encore bateaux ramasseurs. Il s’agit ici d’...

Journal: :اقتصاد و توسعه کشاورزی 0
تبرایی تبرایی سلطانی سلطانی خاکسار آستانه خاکسار آستانه زمان زاده زمان زاده

abstract among different water usage in iran, agricultural sector with 94 percent is the largest water user. considering the share of agriculture in water usage, farmers are the main factor in water resources management. therefore, optimal utilization of irrigation and drainage networks would depend on farmers’ effective role. due to the limited water resources in different country regions, inc...

2002
Hannes Egli

In recent years, extensive literature on the Environmental Kuznets Curve leading to optimistic policy conclusions has attracted great attention. However, the underlying cross-section estimations are not very reliable. Accordingly, this contribution uses time series data for a single country with good data quality: Germany. With a specification that includes all theoretical variations and differ...

2007
Matthew A. Cole Robert J.R. Elliott Jing Zhang

In this paper we search for pollution haven consistent evidence within China. Using a province level data set and three different measures of environmental stringency, we investigate whether inward foreign direct investment (FDI) is attracted to those regions with relatively low environmental regulations. Our results are consistent with pollution haven seeking behaviour by foreign investors. In...

2006
Erin Baker Ekundayo Shittu Leon Clarke

We address one aspect of the treatment of technical change in the environmental economics literature: how technical change impacts the marginal cost of abatement. We review a selection of papers that employ a variety of representations of technical change, and show that these representations have quite different, and sometimes surprising, effects on the marginal costs of pollution reductions. W...

Journal: :تحقیقات اقتصادی 0
غلامعلی شرزه ای دانشیار دانشکده ی اقتصاد دانشگاه تهران وحید ماجد استادیار دانشکده ی اقتصاد دانشگاه علوم اقتصادی

development projects in natural water resources like rivers and lakes, specially transferring water to use in agriculture, domestic and industrial sector without considering environmental values, causes irrecoverable and irreversible damage to ecosystem and future options. if we consider the future generation and species rights, those damages and costs can be very much than we take in. the abov...

ژورنال: :جغرافیا و توسعه 0
فرخنده جبل عاملی یزدان گودرزی فراهانی

این مقاله به بررسی آثار یارانه بر تقاضای آب خانگی، و به تبع آن برآورد تابع تقاضای بلند مدت آب خانگی در شهر قم می پردازد. برای این منظور از داده های سری زمانی ماهانه بین سال های 89-1387 استفاده شده است. مبانی نظری فرم کلی تابع تقاضای آب از حداکثر سازی یک تابع مطلوبیت استون- گری به دست آمده و در مرحله ی بعدی با استفاده از مدل خودرگرسیون برداری و بر اساس روش یوهانسون – جوسیلیوس تابع تقاضای آب شهری...

2000
Gayatri Acharya Edward B. Barbier

This study applies a production function approach to value the groundwater recharge function of the Hadejia-Nguru wetlands in northern Nigeria. The groundwater recharge function supports dry season agricultural production which is dependent on groundwater abstraction for irrigation. Using survey data this paper first carries out an economic valuation of agricultural production, per hectare of i...

Journal: :Knowledge Organization 2022

The Journal of Economic Literature codes classification system (JEL) published by the American Association (AEA) is de facto standard for research literature in economics. JEL used to classify articles, dissertations, books, book reviews, and working papers EconLit, a database maintained AEA. Over time, it has evolved extended with over 850 subclasses. This paper reviews history development sys...

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