نتایج جستجو برای: f63

تعداد نتایج: 40  

2015
Jose Caraballo Xiao Jiang

Many countries in 1995-2008 have experienced what we call “value added erosion”, which describes the phenomenon of the decline in the shares of domestic value added in a country’s exports as the country becomes more integrated into the Global Value Chains (GVCs). We argue that the decline of domestic value added share in a country’s exports is likely to be caused by the expansion of high value-...

2017

Developing countries typically exhibit small firm size, high dispersion of firm-level productivity, and low trade-to-output ratios. They also tend to export particularly less to more distant and smaller markets. To rationalize these facts, this paper develops a flexible, multi-country general equilibrium model of production and trade in which heterogeneous producers face both domestic size-depe...

2018

Developing countries typically exhibit small firm size, high dispersion of marginal productivity of factors across firms, and low trade-to-output ratios. They also tend to export particularly less to more distant and smaller markets. To rationalize these facts, this paper develops a flexible, multi-country general equilibrium model of production and trade in which heterogeneous producers face b...

2014
Xiao Jiang

Many countries in 1995-2008 have experienced what we call the “valueadded erosion”, which describes the phenomenon of the decline in the sectoral shares of domestic value-added in a country’s exports as the country becomes more integrated into the Global Value Chains (GVCs). We argue that the decline of domestic value added share in a country’s exports is likely to be caused by the expansion of...

Journal: :International Journal of Energy Economics and Policy 2021

The ‘Belt and Road Initiative’ (BRI) proposal provides an opportunity to address the challenges of energy security. This paper aims explore relationship between China’s policies BRI, especially in security, by highlighting status China its top priorities. In this study, analytical framework presented is based on model “four As.” results indicated that BRI can improve security all four areas ava...

Journal: :Signifikan 2021

The aim of this paper is to examine the role Cash Waqf Linked Sukuk (CWLS) in economic development and trade Indonesia. This research motivated by fact that there still limited financing Indonesia as well financing. based on a qualitative methodology using data from scientific journals field Waqf, including CWLS. results cash waqf several countries has been used for beneficiaries. Especially CW...

بابائیان, نادعلی , عابدی, فاطمه , مؤمنی, علی , نعمت‌زاده, قربانعلی ,

In this research work the relative resistance of rice (Oriza sativa L.) cultivars to the Blast disease, resulted by the fungi Magnaporthe grisea Sacc. was determined using their progressive disease curve. Fifty eight internal cultivars and the line of Omidbahksh were tested under greenhouse and field conditions. Phenotyping tests were conducted on blast nursery uisng a randomized complete bloc...

ژورنال: :دانشور علوم زراعی 0
فاطمه عابدی fatemeh abedi agricultural and natural resources university, of sariدانشگاه علوم کشاورزی و منابع طبیعی ساری نادعلی بابائیان nad ali babaeiyan agricultural and natural resources university, of sariدانشگاه علوم کشاورزی و منابع طبیعی ساری علی مؤمنی ali moumeni iranian rice research institute3. استادیار پژوهش مؤسسه تحقیقات برنج کشور، آمل قربانعلی نعمت زاده gorfanali nematzadeh agricultural and natural resources university, of sariدانشگاه علوم کشاورزی و منابع طبیعی ساری

در این مطالعه به منظور بررسی درجه مقاومت نسبی ارقام برنج نسبت به قارچ magnaporthe grisea sacc.، عامل بیماری بلاست برنج و تعیین منحنی پیشرفت بیماری، تعداد 58 رقم محلی و لاین های امیدبخش برنج در گلخانه و مزرعه با استفاده از نژادهای مختلف بلاست برنج مورد بررسی قرار گرفت. ژنوتیپ ها برای ارزیابی در مقابل نژادهای محلی بلاست در خزانه در بستر خشک در قالب طرح بلوک کامل تصادفی با دو تکرار کشت شدند. همچنی...

ژورنال: :اقتصاد کاربردی 2014
محمدرضا شریف آزاده اکبر کمیجانی تیمور محمدی اکبر باقری

هدف از این تحقیق بررسی تاثیر متغیرهای نئوکلاسیکی و نهادی (شاخصهایحکمرانی خوب) بر نرخ اشتغال کشورهای توسعه یافته عضو سازمان توسعه و همکاری اقتصادی (oecd) می باشد. به این منظور، پس از بررسی مبانی نظری اقتصاد نئوکلاسیکی و نهادگرایی (قدیم و جدید) و نیز پیشینه تحقیق، در گام بعد، متغیرهای نئوکلاسیکی و نهادی، براساس مدل اقتصادسنجی داده های تابلویی برای 24 کشور توسعه یافته مذکور طی دوره زمانی 2011-1996...

2015
Jessica A. Kennedy Salahuddin Syed Kristina H. Schmidt Maria Gasset

Rmi1 is a member of the Sgs1/Top3/Rmi1 (STR) complex of Saccharomyces cerevisiae and has been implicated in binding and catalytic enhancement of Top3 in the dissolution of double Holliday junctions. Deletion of RMI1 results in a severe growth defect resembling that of top3Δ. Despite the importance of Rmi1 for cell viability, little is known about its functional domains, particularly in Rmi1 of ...

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