The present paper analyzes a network formation problem, and in particular the existence of circular networks that constitute efficient Nash equilibria. We consider two ways in which they may arise as solutions. One in the framework presented by Bala and Goyal. In it an agent receives a payoff which is increasing in the number of agents to which he is directly or indirectly connected, while it i...

In Ayurveda, careful observation of 'Ten Factors' are considered essential for diagnosis and treatment. (1) Dusyas: Under this come the seven basic tissues of the body namely Rasa (lymph) Rakta (Blood) Mamsa (muscle tissue) Medas (fat tissue) Asthi (bone tissue) Majja (bone marrow) and Sukla (germ tissue) and also mainly the three malas namely 'Mutra' (Urine) 'Sakrt' (faeces) and 'Sweda' (Sweat...

nowadays, population growth and on the other hand resources limitations astonish authorities. population changes cause variation in economic activities and land use changes. as a whole, overusing, improper land use and human disturbances over natural resources make environmental imbalances worse. in recent decades, we have seen land use changes in taleghan basin. land use changes were produced ...

Doğu Karadeniz Bölgesi’nin önemli kentlerinden birisi olan Rize, özellikle Roma (Bizans) İmparatoru I. İustinianus (527-565) zamanında siyasi ve askeri bakımdan oldukça bir merkez haline gelmiştir. Bölgenin güvenliğini sağlamak için başta Rize Kalesi olmak üzere il sınırları içerisinde çok sayıda kale yapısı inşa edilmiş olmasına rağmen günümüze sadece yedi ulaşmıştır. Bu kalelerden Zil Kale Ka...

In the sunflower, which is an important oilseed and confection plant (Helianthus annuus L.), a study was conducted in 2013-2014 Ankara province order to determine distribution density of Homoeosoma nebulellum (Den. & Schiff.) causes lost terms quality quantity. The data were obtained from surveys Ayaş, Bala, Beypazarı Kalecik districts where sunflower found intensively. same period, adult f...

Background: Ionizing radiation is present in all environment of the Earth’s surface, beneath the Earth and in the atmosphere. Human beings are exposed to external radiation from their surroundings naturally and also to internal radiation from food, water and air they consume. Then, it is important to measure and develop knowledge about radiation. Objective: This study is designed to evalu...