This paper evaluates the efficiency of the telecommunications sector in Latin America. The great dynamism acquired by this sector has been due to external factors of change such as privatization processes that took place mainly during the nineties, technological changes, market liberalization...

Investment activity in the region is considered as a resulting indicator of investment potential and investment climate. The comparative assessment of investment activity in regions of the Far Eastern federal district of Russia is given. The problem of increase of investment activity and the...

We study road supply by competing firms between a single origin and destination. In previous studies, firms simultaneously set their tolls and capacities while taking the actions of the others as given in a Nash fashion. Then, under some widely used technical assumptions, firms set the same...