OPEC is one of the bestexamples. OPEC, the Organization of Petroleum Exporting Countries, is aninternational organization of eleven developing countries that are heavilyreliant on oil revenues as their main source of income. Since oil revenues areso vital for the economic development of these nations, they aim to bringstability and harmony to the oil market by adjusting their oil output to helpensure a balance between supply and demand. In the long run, the stabilizedout-put help to cease the problem of over-refining and over utilization of oilenergy.
Nowadays, developedcountries already masters the technology of using more efficiency andeconomical energy resources, such as water and solar energy, while thetraditional and wasted energy still dominates in the developing countries.International cooperation enables the technology transfer between developedcountries and developing countries and
devotes to the benefit ofentire human beings. A worldwide leader can speed up the decision-makingprogress and enhance the solidarity among the member countries.