Zahra Hashemi Ardakani

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OBJECTIVES This study aimed to compare the dimensional accuracy of two indexing materials, an acrylic resin (GC pattern resin) and a castable composite (Bredent). The effect of time lapse until investment was also investigated. MATERIALS AND METHODS Two standardized brass dies 15 mm apart were prepared and then 20 identical coping-bar assemblies were(More)
According to World Trade Organization (WTO) regulations, countries are permitted to adapt regulations under the Sanitary and Phyto-Sanitary (SPS) and Technical Barriers to Trade (TBT) agreements; in order to protect human, animal and plant health as well as environment, wildlife and human safety. These standards are currently becoming a main stumbling block(More)
37 This paper intends to investigate the factors affecting the real exchange rate in Iran in the period of 1978-2008. In this part, the econometric methodology and vector autoregressive model that is known as VAR is used to investigate the effect of proper variables on the real exchange rate. The results of Johansson-Jousilious test confirmed co-integration(More)
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