Models of peak oil theory and forecast of world oil peak;

Analysis on trend of world oil geophysical prospecting market and technical development;

The structure of world oil is taking place great transformations after entering the 21st century: One side, the production of world oil dominating by Middle East is changing; On the other hand, the rapid increase of developing countries demand is altering the oil consumption structure dominating by developed countries.

The World System and Chinese Post-Modernization:Analysis of Political Economics;

The end of the Cold War opened the gate of another transition of the world system.

Adopting a long-term view from the world history and the evolutionary ideology embodied in economics,politics,sociology,philosophy and biology,this paper makes an adequate analysis of the historical regularity in the long cycles of the rising of great powers by focusing on the evolutionary process of structural changes in the economic,political,social and cultural aspects of the world system.

To analyze the characteristics and supply and demand relation of world oil market.

It' s most necessary to seriously analyze and research the two major oil producers' role in international oil market in the situation that current world petroleum demand increases continuously.