In this paper the researchers tried to study the status of tourism and rural tourism economy in Iran the condition of entry and exit of tourists in Iran, as well as the inhibiting factors affecting their positive impacts on Iran economic status. To achieve this objective, the researchers used documentary research methods. In addition, the researchers used a field research method based on the da...

the convergence hypothesis maintains that an economy whose productivity lags behind other economies has a potential to grow faster. in other words, this economy can experience faster economic growth through absorbing, accepting, and using available technology experience. in this study, we have examined the relationship between tfp of industry sectors and regional convergence in iran's prov...

The underground economy has long been of interest to economists and has devoted extensive studies to itself in economic literature. Through fuzzy logic approach in present research, we estimated the size of underground economy of Iran over the period of 1978-2010. For this purpose and according to theoretical bases and previous studies, variables such as GDP per capita, ratio of direct taxes to...

This study examines the nexus between energy intensity (EI), gross domestic product (GDP) and carbon emissions from electricity generation (CEEG) in Iran, where has been increasing during last decades. Iran holds one of world’s largest fossil fuel reserves its sector is highly dependent on natural gas. In recent years, empirical literature focuses efficiency due to global warming climate change...

Hydrogen is a clean and environmentally friendly energy vector that can play an important role in meeting the world’s future needs. Therefore, comprehensive study of potential for hydrogen production from solar could greatly facilitate transition to economy. Because by knowing exact amount production, cost-effectiveness its be compared with other methods production. Considering above, it seen s...

One of the problems with which mentally challenged children and adolescents are faced in the healthcare systems of the world is that the importance of their problems have often been neglected by decision-makers. 1 The problem looks more severe when we investigate health care services to mentally disable children. Generally, a child's health problem creates an economic burden for families but ca...

depending on the assumptions that are made in new keynesian models, one can attain different new keynesian phillips curves. in this study, three different new keynesian phillips curves and two different central bank behavioural functions are presented which leaves six new keynesian dsge models to study. the purpose of this study is the comparison of these six models and selecting the best model...