The banking and borrowing (BB) system has been developed gradually in the tradable permits market to perform a role as an environmental management tool. One question naturally arises how it will impact behaviors of firms efficiency presence power market. This paper considers two cases: with without BB system. equilibrium are identified cases. findings show that producing discharging depend on p...

Maritime transport plays an important role in economic development of society, because it carries about 85% goods, but consumes a significant amount fuel resources, which has serious impact on air pollution. Millions tons nitrogen oxides, sulfur soot, heavy metal compounds and water vapor are released into atmosphere each year. These factors influence constant search for more effective methods ...