AbstractThe primary fuel carrier of energy in the Polish economy is hard coal. Due to such a high share in the energy balance, it is important to guarantee stable and predictable prices for this raw material and to ensure the possibility of its…
Background: One of the most compelling arguments for regional trade and integration in
Africa is that the African market is the most fragmented in the world, with only 16% of trade
being within the continent. Furthermore, with 14 regional economic…