• 经济周期的阶段 • 失业的概念 测量 种类及影响 • 通货膨胀的含义 测量 原因及影响 对策 • 菲利普斯曲线

ECENOMIC S Consumption and Investment? a What Are the Major Forces Affectil

The Relationship betweenTotal Cost and Marginal Cost

Marginal Product Is Derivedfrom Total Product

Indifference Curves for a Pair of Goods

The Law of Diminishing Marginal Utility

Elastic Demand Shows Large￾Quantity Response to Price Change

Gasoline Prices Move with Demand and Supply Changes

The Market System Relies on Supply and Demand to Solve the Trio of Economic Problems

Six Possible Pairs of Food￾Machines Production Levels