Economists make assumptions in order to ______.
A、mimic the methodologies employed by other scientists.
B、minimize the number of experiments that yield no useful data.
C、minimize the likelihood that some aspect of the problem at hand is being overlooked.
D、focus their thinking on the essence of the problem at hand.
A、mimic the methodologies employed by other scientists.
B、minimize the number of experiments that yield no useful data.
C、minimize the likelihood that some aspect of the problem at hand is being overlooked.
D、focus their thinking on the essence of the problem at hand.
微观经济学（全英）
章节列表
1. General Overview of Economics282. Principles of Economics353. Circular-Flow Diagram and PPF204. Interdependence and Trade205. Demand and Supply756. Elasticity717. Price Control and Taxation408. CS, PS and the Efficiency of Markets109. Costs of Taxation2510. International Trade3011. Externalities3112. Public Goods and Common Resources2013. The Costs of Production20