نتایج جستجو برای: r11
تعداد نتایج: 373 فیلتر نتایج به سال:
یکی از مشکلات مهم کنترل مالاریا در دنیا مقاومت پلاسمودیوم فالسیپاروم به کلروکین و بعضی دیگر از داروهای ضد مالاریا در اغلب مناطق اندمیک مالاریای فالسیپاروم است. در ایران در دو مطالعه انجام گرفته به روش in vivo در مناطق مالاریا خیز جنوب کشور در سال های 55-1347 پلاسمودیوم فالسیپاروم در مقابل کلروکین حساس بوده است. در مطالعاتی که طی سال های 80-1362 توسط واحد تک یاخته شناسی دانشکده بهداشت با همکاری ...
این پژوهش به بررسی متغیرهای کلان اقتصادی مانند نابرابری، رشد اقتصادی بر شاخصهای فقر در مناطق روستایی ایران پرداخته و از دادههای مربوط به دورهی زمانی (1388-1379) طرح هزینه- درآمد خانوارهای مناطق روستایی مرکز آمار ایران استفاده شده است. از جمله نتایج آن میتوان گفت فقر و نابرابری درآمد در طی برنامههای توسعه تا حدودی کاهش یافته است. همچنین نتایج نشان داد که با افزایش نابرابری و نرخ مشارکت اقتص...
this paper presents a new index of financial stress which is constructed by macro data from different financial markets (including banking sector and also housing, foreign exchange and stock markets). the proposed approach has been applied to the iranian economy based on the available quarterly time series, covering the period 1991(1)–2008(2). the paper explains how the selected components capt...
urbanization agglomeration that is named jacobs externalities, refers to the role of economic diversification in urban. localization agglomeration, marshal-arrow-romer (mar) externalities, is related to the concentration of firms activated in a special industry within a specified place. the purpose of this research is to explore the impact of different types of agglomeration economies on employ...
Penelitian ini bertujuan untuk mengembangkan instrumen hasil beljar PPKn dan sikap sosial pada siswa kelas V SD yang valid reliabel. menggunakan rancangan penelitian pengembangan dengan model 4-D. Model terdiri atas empat tahap utama yaitu define, design, develop, disseminate. Hasil yaitu, (1) Pada telah disusunnya kisi-kisi belajar sosial. (2) tersebut dijabarkan menjadi berupa tes pilihan gan...
The paper provides an ex-post analysis of the determinants within-country regional heterogeneity labour market impact COVID-19. By focussing on first wave pandemic in four largest euro area economies, it finds that propagation economic across regions cannot be explained by spread infections only. Instead, a region’s structure is significant driver observed heterogeneity. Moreover, our results s...
As the web grows and the amount of traffics on the web server increase, problems related to performance begin to appear. Some of the problems, such as the number of users that can access the server simultaneously, the number of requests that can be handled by the server per second (requests per second) to bandwidth consumption and hardware utilization like memories and CPU. To give better quali...
abstract this study has been investigated viewpoint of border cooperative society members of their activities in khorasan razavi, first step was evaluated satisfaction's member of performance indicators cooperatives, next step each of the indicators were prioritized according to members satisfaction using entropy method. finally, the results of these two methods have been compared together. dat...
This article analyses the Maritime Sector economic grow impact to Lithuania’s economy from a Cluster perspective. The potential competitive industry in Lithuania is on interest because Lithuanian expanding its connections whole European region, going beyond boundaries of anyone sector, supported by EU Strategic documents, but steps towards clustering still are tentative and negligible. Assessin...
Most models of regional agglomeration are based on the NEG (New Economic Geography) model in which returns to scale are pecuniary. We investigate the implications for regional agglomeration of a "Marshallian" model in which returns to scale derive from technological externalities. Workers are assumed to have heterogeneous "home region" preferences. The model is designed to explain how "second n...
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