With the development of market economic system and the rapidaccess to World trade organization (WTO),China is determined tocooperate in world economy.

• 随着我国市场经济体制的发展、完善，以及加入WTO后中国经济将融入了世界经济的总趋势，电厂的投资主体已由政府单一行为转变成市场多元化。