نتایج جستجو برای: رگرسیون غلتان طبقهبندی jel o13

تعداد نتایج: 63891  

2004
William Sutton Douglas M. Larson William R. Sutton

The costs of living with wildlife are assessed using Namibian subsistence farmers’ willingness to pay (WTP) for deterrents to attacks on crops and livestock as a measure of damage costs. A utility-theoretic approach jointly estimates household WTP for deterrent programs in two “currencies,” maize and cash. This has a double payoff. Use of a noncash staple increases respondent comprehension and ...

Journal: :International Journal of Energy Economics and Policy 2021

Today, green energy is a new key feature of the sectors in developed and dynamically developing economies. It can stimulate development small medium-sized businesses, greatly impacts on nature conservation generates strong technological impulse. Canada known as one countries with highly considered to use most its resources efficiently. Russia possesses significant reserves natural has high pote...

2002
Arnold Chassagnon Bertrand Villeneuve

The present paper thoroughly explores second-best efficient allocations in an adverse selection insurance economy. We start from a natural extension of the classical model, assuming less than perfect risk perceptions. We propose first and second welfare theorems, by means of which we describe efficiencyenhancing policies. Notions of weak and strong adverse selection are promising for interpreti...

Journal: :International Journal of Energy Economics and Policy 2021

The concept of green growth is one part the realization sustainable development. To support this mission, Indonesia taking in global change by accelerating development programs contained SDGs. We need to study Green Growth (GG) which determined empowerment energy sector such as Source Electric Lighting (SEL), Renewable Energy Mix (REM), and Primary Intensity (PEI) Indonesia. Time-series data we...

ژورنال: :مجله تحقیقات اقتصادی 2009
حسن درگاهی

مطالعات تجربی در زمینة اقتصاد رشد نشان‎دهندة رابطة معکوس رشد اقتصادی با وفور منابع طبیعی است، به‎طوری که کشورهای با صادرات مبتنی بر منابع طبیعی بالا دارای رشد اقتصادی پایینی هستند. در این مقاله، ابتدا مبانی نظری بحث شومی منابع مرور شده و نشان داده می‎شود که مهم‎ترین چالش توسعة اقتصادی ایران، کارکرد مکانیزم هایی است که در بلندمدت موهبت منابع را تبدیل به شومی منابع می کند. سپس براساس برآورد معادل...

Journal: :Cancer research 2006
Heinrich Kovar Alain Bernard

One of the unsolved enigmas of Ewing’s sarcoma family of tumors (ESFT) is its histogenetic origin. Lately, evidence has been accumulating that boneor bone marrow–derived mesenchymal progenitor cells (MPC) can be transformed by EWS-FLI1 causing small-round cell-like tumors in mice. This observation was extended recently in a report by Riggi et al. (1). Riggi et al. (1) report that EWS-FLI1 is ca...

This study examines the relationship between energy consumption and economic growth in the Iranian economy. To that end, a wavelet transformation technique is used, which allows us to combine the time domain and frequency domain characteristics of two time series together. Using this approach and data for the period 1991:2 – 2017:1, this study tries to overcome the shortcomings of  standard eco...

Journal: :Indian Journal of Rheumatology 2009

ژورنال: :علوم اقتصادی 2015
ابراهیم عباسی

امروزه تولید بخش کشاورزی به اندازه‎ای به نفت و مشتق های آن وابسته گردیده است که هرگونه خلل در تأمین انرژی مورد نیاز این بخش به‎گونه‎ای معنادار بر سطح تولید اثر می‎گذارد. آمارها نشان می‎دهند که میزان کل مصرف انرژی در بخش کشاورزی کشور طی سال‎های ۸۸-۱۳۷۰ از ۱/۳۳ میلیون بشکه معادل نفت خام به ۴/۴۳ حدود ۳/۱ برابر شده است. صرف نظر از وابستگی افزایش تولید به مصرف انرژی بیشتر، چگونگی رابطه میان افزایش ت...

2018
Huayue Mei Yuhan Zhong Peida Wang Zhenyuan Jia Chunmei Li Nanpu Cheng

The electronic, optical, and lattice dynamical properties of tetracalcium trialuminate (Ca₄Al₆O13) with a special sodalite cage structure were calculated based on the density functional theory. Theoretical results show that Ca₄Al₆O13 is ductile and weakly anisotropic. The calculated Young's modulus and Poisson ratio are 34.18 GPa and 0.32, respectively. Ca₄Al₆O13 is an indirect-gap semiconducto...

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