The international aviation and maritime sectors today enjoy relatively favorable tax treatment, as their fuels are not taxed and the sectors are not subject to any value-added tax or turnover tax. Nor are these fuel uses subject to any global measures to reduce their associated CO2 emissions,...

Purpose – The purpose of this paper is to examine the effects of four policy options for the international community to help resolve conflicts involving black diamonds: foreign aid, a tax arms exports, a tax on blood diamond and a tax on diamond exports in general from the war zones....