نتایج جستجو برای: q43 e22

تعداد نتایج: 608  

Journal: :International Journal of Energy Economics and Policy 2021

The research was conducted to prove empirically the impact of oil prices, interest rates, profitability, company size, and liquidity on leverage in mining sector companies Indonesia. study population 47 sector, using purposive sampling method, sample selected as many 32 a period 5 years from 2014 2018 so that 160 observations were obtained. data analysis method used random-effects model panel r...

ژورنال: :فصلنامه علمی پژوهشی پژوهش های اقتصادی (رشد و توسعه پایدار) 2010
حبیب الله سلامی زهره شعبانی سید کاظم صدر

در این مطالعه، موجودی سرمایه در بخش کشاورزی ایران به تفکیک برای هر زیربخش¬ با استفاده از روش موجودی پیوسته، برآورد شده است. در نبود داده¬های آماری مربوط به متغیر تشکیل سرمایه ثابت در زیربخشها و نبود اتفاق نظر بر روی نرخ استهلاک کالاهای، روش غیرمستقیم برای برآورد موجودی سرمایه در زیربخش¬های کشاورزی ایران به کار گرفته شده است. در این روش از اطلاعات مصرف سرمایه در زیربخشهای کشاورزی در جداول داده –...

Journal: :International Journal of Energy Economics and Policy 2021

This study aims to analyze the determinants of influence oil price volatility and limits on Energy sub-sector companies listed Indonesia Stock Exchange in 2018-2021 before after Covid-19. uses Eviews 10 program as information preparation results irregular are selected see relationship between dependent independent variables which calculates (WTI), limit (PL), return assets (ROA), earnings per s...

Bahareh Kordestani Shargh, Maliheh Nobakht, Nowruz Najafzadeh,

Background: Tamoxifen treatment induced cell death in the hippocampus formation of the prenatal and postnatal rat. The present study delineates the effect of tamoxifen on developing hippocampus in prenatal, postnatal and full term neonate rats received certain doses of the partial antagonist tamoxifen. Methods: After perfusion and fixation, the brains were removed and processed for light and e...

2015
Johannes Reichl Michael Schmidthaler Friedrich Schneider

a r t i c l e i n f o JEL classification: N74 Q43 Q43 O13 P28 Keywords: Power outage Value of supply security Empirical analysis End-user survey This paper presents a model for assessing economic losses caused by electricity cuts as well as Willingness-to-Pay to avoid these power outages as an approximation to the value of supply security. The economic effects for simulated power cuts from 1 to...

Journal: :Applied sciences 2022

This study comparatively analyzed the behavior of elastic properties by aspect ratio ultra-high molecular weight polyethylene (UHMWPE) fibers that are added when creating a composite material polypropylene and UHMWPE. The volume fraction (VF) UHMWPE to was fixed at 5%. were lumped for analysis according oriented on matrix; they using Halpin–Tsai model, which involves theoretical approach finite...

Journal: :International Journal of Energy Economics and Policy 2021

Information and communication technology (ICT) energy consumption have substantially increased use over the last decade. It has become one of essential aspects for improving standard life many people. This study investigates impact internet on carbon emissions (CO2 emissions) using annual data from 1990 to 2019. For this investigation, ADF PP unit root tests were applied with Zivot-Andrews stru...

Journal: :International Journal of Energy Economics and Policy 2021

The literature has suggested that financial development and electricity consumption are key determinants of economic growth. However, existing studies usually was applied the frequentist inference, which is an outdated estimator. By applying Bayesian approach via Metropolis-Hasting Gibbs samplers as MCMC methods, study aims to re-examine impact on growth in ASEAN+6 countries from 1980 2016. obt...

جامعی, سید بهنام‌الدین, محمدزاده, فرزانه, نجف‌زاده, نوروز, نوبخت, ملیحه , رستگار , طیبه , طباطبایی, پروانه ,

    Background & Aim: Maternal steroids modulate various functions in the brain. However, tamoxifen(TAM) treatment, as an estrogen antagonist, induces cell death in the hippocampus formation of a prenatal and postnatal rat. Estrogen influences cognitive functions, learning process, aging, vasodilation, angiogenesis, neurogenesis and neuroprotection. The present study deals with the effects of t...

Journal: :International Journal of Energy Economics and Policy 2021

The current study examines the empirical relation between energy consumption and industrialization concerning other macroeconomic variables like as infrastructure, manufacturing, capital formation with covering period from 1975 to 2018. Johansen co-integration estimation asserts long-run association in this process. Whatever granger causality shows bidirectional electricity industrialization. C...

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