nowadays,tourism industry considered as one of the main sources of income of a country.unfortunately and despite of owning plenty of cultural historical and natural attractions, iran has not reached to a proper position in this field. besides, the historical cities of a country are considered as the income resource and national wealth of it. qazvin with a rich cultural precedent, have suitable ...

Resource-based development is one of the subjects that economists have thought about. Given better economic performance of the countries with fewer natural resources compared to that of the resourceful states, most economists hold that resource-based development has failed. A rather fewer number of economists, having in mind the important role of natural resources in the production process, bel...