ABSTRACT Considering the major impact which changes in the real exchange rate and crude oil prices have on various sectors of Iran's economy and the importance of the financial markets role in economic growth and development, this paper aimed to investigate the effects of the changes in real exchange rate and crude oil prices on Tehran stock exchange using the Markov-Switching's nonlinear mode...

abstract this study is carried out to determine the chemical composition in the three vegetative stages of the haloxylon sp., degradation parameters, with adding naoh and ca(oh2 ). for this purpose, in may and october and january 2010 enough some haloxylon sp. of the ammary area was prepared. crude protein and ash percentage are decrease, neutral detergent fiber percentage with pragress stage ...

Considering the results of their previous research in 2000, when the shock impacts of production, price levels and money on Iran’s macroeconomic variables such as growth national product (GDP) and price levels were studied, the authors began examining the subject in the open economy. Hence, they entered a new variable i.e. foreign exchange into the model. Having expounded on the model, the auth...

The real exchange rate indicates the ratio of the price of tradable goods to the price of non-tradable goods and is one of the key indicators in the Iranian economy that has undergone significant leaps in recent years. In the present study, the effects of real exchange rate shocks on energy intensity (as one of the important economic-environmental indicators) of Iran's economy is investigated w...

abstract: mineral scaling in oil and gas production equipment is one of the most important problem that occurs while water injection and it has been recognized to be a major operational problem. the incompatibility between injected and formation waters may result in inorganic scale precipitation in the equipment and reservoir and then reduction of oil production rate and water injection rate. ...

in this thesis, a better reaction conditions for the synthesis of spirobarbiturates catalyzed by task-specific ionic liquid (2-hydroxy-n-(2-hydroxyethyl)-n,n-dimethylethanaminium formate), calcium hypochlorite ca(ocl)2 or n-bromosuccinimide (nbs) in the presence of water at room temperature by ultrasonic technique is provided. the design and synthesis of spirocycles is a challenging task becaus...