The present situation of international oil market - Some important aspects and insights into OPEC and middle east countries.

Behavioral changes in the organization of petroleum exporting countries (OPEC) in the crude oil world market

The main aim of this survey is to investigate the evolution of the OPEC mode of behavior and link the evolution to some important events in the (global) crude oil market. The dominant conclusion of this survey confirms that the primary purpose of OPEC has been to coordinate and unify the petroleum policies of its member countries, in order to secure their individual and collective interests. OP...

Financial Crisis Contagion and the OPEC Oil Market

The impact of the financial crisis on the OPEC oil market is important to us as an important member of OPEC and an oil-exporting country with an oil-dependent economy. This study examines four networks, pre-financial crisis, US financial crisis, European debt crisis and post-financial crisis, using the contagion index and complex network for the period 2007-1-2 to 26-8-2019. The results show th...

Prevalence of hepatitis A across various countries in the Middle East, African and Eastern European countries

problems and strategies of translating persian lexical collocations into english: the case of noun-verb and noun-adjective collocations

در محیط های دانشگاهی ایران ، آموزش ترجمه واژگان هم آیند که به منزله امری لاینفک برای دانش جویان رشته مترجمی زبان می باشد، تا حدود زیادی نادیده گرفته شده است . این واقعیت باعث شده است تا دانش جویان رشته مترجمی زبان در ترجمه ی واژگان هم آیند اشتباهات بسیاری مرتکب شوند. این پژوهش توجه ویژه ای به ترجمه واژگان هم آیند داشته است. برای مشخص نمودن مشکلات و استراتژی های مورد استفاده ی دانش جویان در ترجم...

some properties of fuzzy hilbert spaces and norm of operators

in this thesis, at first we investigate the bounded inverse theorem on fuzzy normed linear spaces and study the set of all compact operators on these spaces. then we introduce the notions of fuzzy boundedness and investigate a new norm operators and the relationship between continuity and boundedness. and, we show that the space of all fuzzy bounded operators is complete. finally, we define...