Unofficial Transportation in Khorassan Razavi Province

رزمی رزمی؛ لطفعلی اذری

دوره 14، شماره 20 ، مهر 1386

https://doi.org/10.22067/pm.v14i20.180

چکیده
  Transportation sector creates interconnections between different economic sectors, so it is a very important infrastructural sector. Due to the services of this sector, economic resources in far away areas are utilized, production and distribution costs reduce and economic development is strengthened. Because of these reasons, investment in this sector is increasing day by day. Investment in transportation sector includes, land, rail, and marine ways and supply of transportation means. Unofficial economic activities, (UEA) form an important part of economic activities in many countries today. ...  بیشتر