简答题The meaning of Cumulative Causation of Structural Transition is "a proactive government is a prerequisite for an efficient market, while an efficient market is the purpose of a proactive government".简答题Enterprises use labor, land, and capital as inputs to produce goods and services. These inputs are called ( ). A、cost of production B、supply of production C、factor of production D、endowment简答题Three essential themes of studies on the environmental and resource economics are ( ) A、efficiency B、Pareto optimality C、sustainable development D、fairness简答题Bearing capacity of resources includes ( ) A、bearing capacity of land resources B、bearing capacity of water resources C、bearing capacity of energy resources D、bearing capacity of organisms resources简答题Which of the following principles of transition of structure reveal the rules structural transition. ( ) A、Supply of endowment structure B、Optimal production structure C、Autogenous ability D、Optimal transformation