نتایج جستجو برای: مشارکت عمومی خصوصی ppp
تعداد نتایج: 64880 فیلتر نتایج به سال:
بر اساس اصل 44 قانون اساسی جمهوری اسلامی، جایگاه بخش خصوصی و دولتی در اقتصاد ایران مشخص گردیده است. مطابق با این اصل ، بسیاری از فعالیتهای مهم اقتصادی از قبیل مخابرات، تأمین نیرو، کشتیرانی، هواپیمایی، راه آهن و غیره بایستی توسط بخش دولتی اداره گردد و بخش خصوصی شامل فعالیتهای مکمل بخش دولتی میباشد. از اینرو به عقیده بسیاری از اقتصاددانان ایرانی، بخش خصوصی از فرصت کمی برای مشارکت در فعالیتهای اقت...
Palmoplantar pustulosis (PPP) is considered to be a variant of psoriasis, although recently it has been shown to be genetically different from psoriasis vulgaris (1). The majority of patients with PPP are women and smokers. The final target for inflammation in this condition is the palmoplantar sweat duct (2, 3), but the mechanisms underlying the inflammation are poorly characterized. PPP patie...
BACKGROUND/AIM Isolated stenosis of the lacrimal punctum is a frequent cause of epiphora. Treatment relies on surgical opening or dilatation with bi- or monocanalicular prosthesis. Recently, silicone perforated punctum plugs (PPP) were proposed. The drawback with these silicone PPP was that secretions accumulate in the central orifice blocking the spontaneous flow of tears. A modification of th...
توسعه زیرساخت ها نقش مهمی در پیشبرد اهداف اقتصادی و اجتماعی جوامع دارد. کشورهای توسعه یافته، زیرساخت های خود را از پیش دایر نموده و منابع فراوانی برای انجام پروژه های جدید و نگهداری صحیح پروژه های قدیم فراهم نموده اند. در مقابل کشورهای در حال توسعه نیاز به توسعه زیرساخت های خود دارند. بر اساس برآوردهای بانک توسعه آسیا، در یک دهه آینده کشورهای آسیایی به منظور توسعه زیرساخت های به بیش از یک...
Real-time PPP with ambiguity resolution – Determination and Application of Uncalibrated Phase Delays
Currently, the precise point positioning (PPP) technique is a well-established GNSS processing method for postprocessing applications, while real-time PPP is still a field of ongoing research. Meanwhile a new RTCM (Radio Technical Commission for Maritime Services) standard for exchanging PPP corrections has been released. This so-called state space representation (SSR) contains orbit and clock ...
patients and methods we conducted an observational prospective study in adults proposed to various types of surgery using the brief pain inventory short form preoperatively (t0), one day after surgery, and three months later (t3). if the patient had pain at t3 and other causes of pain were excluded, they were considered to have ppp, and the mcgill pain questionnaire short form was applied. qol ...
the mechanism of public-private partnership (ppp) has been used in different countries. many countries have enacted special laws to regulate ppps. in iran, ppp as such has been briefly mentioned in the fifth five year development act and more details of ppps were provided in the yearly budget acts of 1391 and 1392 (2012 and 2013). in the budget act of 1393 (2014) the detailed provisions regardi...
Objective: Public-private partnerships (PPP) have been used recently in many countries for reforming the structural health sector. The purpose of this study was to investigate the impact of PPP models in hospitals on raising the awareness of health policy makers, managers, and authorities to make sound decisions and planning. Information sources and selection methods for the study: This review...
background and objectives: public-private partnership (ppp) is a well-established model to alleviate the risk of investment in health domain. while the model is widely applied in the developed countries, the adoption of the model in many developing countries is hampered partly by the lack of knowledge on dimensions and requirements of its local implementation. the present study, thus, aimed to ...
Pustulosis palmaris et plantaris (PPP) is a chronic relapsing skin disease characterized by sterile intraepidermal pustules and, usually, by scaly erythematous skin on the palm, soles, or both. To determine the primary pathogenic factors involved in the onset of PPP, we analyzed the implications of heat shock proteins (HSPs), which are highly conserved immunogenic proteins, chronic microbial in...
نمودار تعداد نتایج جستجو در هر سال
با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید