نتایج جستجو برای: 604

تعداد نتایج: 2131  

1999
Keith Head John Ries

A firm can serve overseas customers by exporting or by producing in the foreign market. Thus, ceteris paribus, one might expect increases in overseas investment to displace exports. However, most empirical work has found a positive relation between the two variables. We use a panel data set containing 25 years of data on 932 Japanese manufacturing firms to investigate the effect direct investme...

Journal: :Nucleic acids research 2004
Suisheng Tang Sin Lam Tan Suresh Kumar Ramadoss Arun Prashanth Kumar Man-Hung Eric Tang Vladimir B Bajic

Estrogen has a profound impact on human physiology and affects numerous genes. The classical estrogen reaction is mediated by its receptors (ERs), which bind to the estrogen response elements (EREs) in target gene's promoter region. Due to tedious and expensive experiments, a limited number of human genes are functionally well characterized. It is still unclear how many and which human genes re...

Journal: :Physical review. C, Nuclear physics 1995
Jin Leinweber

QCD sum rules for vector mesons (ρ, ω, φ) in nuclear matter are reexamined with an emphasis on the reliability of various sum rules. Monitoring the continuum contribution and the convergence of the operator product expansion plays crucial role in determining the validity of a sum rule. The uncertainties arising from less than precise knowledge of the condensate values and other input parameters...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه جامعه المصطفی العالمیه - دانشکده الهیات و معارف اسلامی 1384

این تحقیق چهار فصل دارد که در فصل اول، معنای عقل از دیدگاه مولانا و غزالی بررسی شده است که در مجموع مولانا عقل را به پنج معنا می داند که عبارت می شوند از عقل غریزی، تجربی، عملی، عقل به معنای علوم ضروری، عقل سلیم که با روایات معصومین (ع) نیز مطابقت دارد. فصل دوم «ارزش و جایگاه عقل» از نگاه مولانا بررسی شده است. فصل سوم پیرامون قلمرو عقل بحث شده است، در این که مولانا محدوده عقل و دایره کاربرد آن ...

Journal: :Monthly Notices of the Royal Astronomical Society 1996

Journal: :Age and ageing 2013
Luis Caballero Juan M Ruiz-Nodar Francisco Marín Vanessa Roldán Jose A Hurtado Jose Valencia Sergio Manzano-Fernandez Francisco Sogorb Mariano Valdes Gregory Y H Lip

BACKGROUND a significant proportion of octogenarian patients with atrial fibrillation (AF) undergo percutaneous coronary intervention (PCI) with stenting. Dual antiplatelet therapy is recommended in these patients, requiring a period of triple therapy with dual antiplatelet agent plus oral anticoagulation (OAC). Concerns remain regarding the appropriateness of OAC in octogenarians. METHODS we...

2005
Thomas Hellmann

This paper examines an ex-post rationale for the patenting of scienti…c discoveries. In this model, scientist do not know which …rms can make use of their discoveries, and …rms do not know which scienti…c discoveries might be useful to them. To bridge this gap, either or both sides need to engage in costly search activities. Patents determine the appropriability of scienti…c discoveries, which ...

Journal: :Pediatrics 2016
Rachel E J Besser Sarah E Flanagan Deborah G J Mackay I K Temple Maggie H Shepherd Beverley M Shields Sian Ellard Andrew T Hattersley

BACKGROUND Hyperglycemia in premature infants is usually thought to reflect inadequate pancreatic development rather than monogenic neonatal diabetes. No studies, to our knowledge, have investigated the prevalence of monogenic forms of diabetes in preterm infants. METHODS We studied 750 patients with diabetes diagnosed before 6 months of age. We compared the genetic etiology and clinical char...

2008
Andrey Stoyanov

This paper studies the e¤ect of foreign lobbies on trade policy of a country which is a member of a Free Trade Agreement (FTA). It uses a monopolistically competitive political economy model in which the government determines external tari¤s endogenously. The e¤ect of foreign lobbying under the FTA is examined empirically using Canadian industry-level trade data that allow di¤erentiating of lob...

2016
Ruirui Zhang Xiaoting Feng Mengsi Zhan Cong Huang Kun Chen Xiaoyin Tang Tingting Kang Yuanzhu Xiong Minggang Lei Kotb Abdelmohsen

Rho-associated, coiled-coil containing protein kinase 1 (ROCK1) gene plays a crucial role in maintaining genomic stability, tumorigenesis and myogenesis. However, little is known about the regulatory elements governing the transcription of porcine ROCK1 gene. In the current study, the transcription start site (TSS) was identified by 5'-RACE, and was found to differ from the predicted one. The r...

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