战后四十多年来,世界经济中的原料和能源问题一直为人们所关注。其原因,不仅在于世界原料和能源的供求对各国经济发展关系甚密,而且在于世界原料和能源问题一直是南北经济关系中双方反复较量的焦点。在本讲中,我们将首先讨论战后世界原料,能源的生产、消费及供求的变化,然后讨论这种变化对南北经济关系带来的影响,最后,对八十年代世界 For more than 40 years after the war, the issue of raw materials and energy in the world economy has always been of concern. The reason is not only that the supply and demand of raw materials and energy in the world have a close relationship with the economic development of all countries, but also that the issue of world raw materials and energy has always been the focus of repeated battles between the two sides in the economic relations between North and South. In this talk, we will first discuss the changes in world production, consumption and supply and demand of raw materials and energy after the war, and then discuss the impact of such changes on the economic relations between the North and the South. Finally,