منابع مشابه
An Economic Theory of Fidelity in Network Formation1
We study the stability and welfare properties of delity networks. These are networks that form in a mating economy with two types of agents (e.g., men and women), where each enjoys having relationships with the opposite type. Having multiple partners is viewed as in delity, which is punished if detected by the cheated partner. There is female discrimination in that in delity is punished more s...
متن کاملdynamical assessment of fog harvesting based on fractal theory
abstract the limitation of water sources in most places all over the world, especially in arid and semi-arid lands is an important issue for those who live in these areas. many governments have dedicated their efforts toward finding new water resources to obtain water. fog and cap clouds harvesting are one of the candidate methods to produce pure water. many countries including chile, peru, ecu...
متن کاملsolution of security constrained unit commitment problem by a new multi-objective optimization method
چکیده-پخش بار بهینه به عنوان یکی از ابزار زیر بنایی برای تحلیل سیستم های قدرت پیچیده ،برای مدت طولانی مورد بررسی قرار گرفته است.پخش بار بهینه توابع هدف یک سیستم قدرت از جمله تابع هزینه سوخت ،آلودگی ،تلفات را بهینه می کند،و هم زمان قیود سیستم قدرت را نیز برآورده می کند.در کلی ترین حالتopf یک مساله بهینه سازی غیر خطی ،غیر محدب،مقیاس بزرگ،و ایستا می باشد که می تواند شامل متغیرهای کنترلی پیوسته و گ...
applying transitivity theory to gender analysis of efl textbook: : a comparative study.
efl/esl textbooks have been regarded as essential language teaching materials with which the learners spend about 70 up to 90 percent of their class time. the important role they play and their vast use make them not only influential in learning the language but also in shaping values and attitudes. put it another way, textbooks socialize learners using their contents (i.e. texts, illustrations...
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ژورنال
عنوان ژورنال: Monthly Weather Review
سال: 1904
ISSN: 0027-0644,1520-0493
DOI: 10.1175/1520-0493(1904)32<406:antoff>2.0.co;2