the paper examines for the first time the foreign exchange intervention policy in foreign exchange market of iran. and in this framework, the study designs and simulates the foreign exchange intervention model in iran. in the first section, the paper shows that the injection of oil revenues directly to economy and also the absence of potent structure of output are inclusively caused the central...

A novel method for the detection of any alteration within a defined sequence has recently been demonstrated (A. Lishanski, N. Kurn, and E. F. Ullman, Nucleic Acids Res. 28:E42, 2000; A. Lishanski, Clin. Chem. 46:9, 2000). Essential to this method are the generation of partial duplexes that are capable of forming four-stranded structures and the ability to detect inhibition of branch migration i...

The gold standard was quite stable in the past: price level changes were relatively small, and trade cycles mild. However, its past stability does not guarantee nowadays. We show that of to shocks stemming from world market depends critically on size monetary stock relative extent these shocks. Every change decreasing lowers stability. discuss some consequences thesis too: first, any system eco...

in this paper, by using dynamic stochastic general equilibrium, optimal monetary rule derived for central bank of iran. monetary transmission mechanism of the model includes four equations, aggregate demand, aggregate supply, oil price and taylor rule. we have proved that dynamic structure of aggregate demand relation, regarding monetary inflation in iran, is a function of money growth rate. wi...

Aim: In this paper, it is argued that in complex financial systems private goods, important for the creation of a market, have to be considered multiple differing property rights structures necessary functioning system. This may lead high transaction costs and adverse incentives different players, threatening sustainability The aim article create explore framework assessing fragilities threats ...

Twenty –five isolates of Escherichia coli isolated from cases diarrhea in children under five years age were obtained, characterized by Extensively Drug-Resistant(XDR) resistance patterns, and sensitivity screening was performed.E7 resistant to 4 groups antibiotics E5 - E13 E14 E17 E18 E20 E47 E46 E42 E31 E26 5 48E isolate 6 consisting E2 E38 E36 E34 E28 E16 E10isolates showed 7 antibiotics, E4...