iran is one of the most energy-rich countries subsidizing energy carriers, especially in the agricultural sector, to the extent that the resulting growth is at the expense of the environment. this study tries to investigate the potential impacts of energy price reform on the agro-environment, based on the marginal abatement costs (macs) of emissions. firstly, the energy demand function of the a...

The introduction of low-cost long-distance passenger trains will improve transport availability, expand the geography routes, increase train departure frequency, resulting thus in growth turnover and carriers’ incomes. From standpoint national economy, emergence that kind contribute to better mobility population, labour market balance, tourist attractiveness country its regions, GDP thanks mult...

three k-tree distance and fixed-sized plot designs were used for estimating tree density in sparse oak forests. these forests cover the main part of the zagros mountain area in western iran. they are non-timber-oriented forest but important for protection purposes. the main objective was to investigate the statistical performance of k-tree distance and fixed-sized plot designs in the estimation...