Part IY The Basic Contradiction ofEcological Economy System the basic contradiction of E.E 3.1 Energy option decision 3.2 Produce and consumption option 3.3 Improving the utilization ratio of resources 3.4 Establishing the opening economic systemPart IV The Basic Contradiction of Ecological Economy System 3. The strategic countermeasures for solving the basic contradiction of E.E 3.1 Energy option decision 3.2 Produce and consumption option 3.3 Improving the utilization ratio of resources 3.4 Establishing the opening economic system