复旦大学经济学院：《统计学》课程教学资源（各章练习与答案）第五章 统计指数

复旦大学经济学院：《统计学》课程教学资源（各章练习与答案）第四章 动态数列

复旦大学经济学院：《统计学》课程教学资源（各章练习与答案）第三章 统计指标

复旦大学经济学院：《统计学》课程教学资源（各章练习与答案）第二章 调查与整理

复旦大学经济学院：《统计学》课程教学资源（各章练习与答案）第一章 总论

What is economics? Normative Definition Economics is the science that studies how to efficiently allocate economic resources Positive definition economics is the science that studies how an economy operates or how economic variables are

1. Please express the model of natural rate of unemployment according to blanchards book and then give your comments 2. How can you explain the aggregate demand and aggregate supply curves. How they are different from the usual definition on demand and supply curves

Chapter 7 develops the concept of efficiency and explores why many tasks are best left up to the market It presents the concept of economic surplus in detail and looks at how unregulated markets can generate the largest possible economic surplus Chapter 7: Efficiency and Exchange

1. Which of the following explains why automobile engines are smaller in England than in the united states?

1. Price changes affect quantity demanded for two reasons: They attractiveness of substitute goods and they alter the real value of the consumers purchasing power. The second effect grows larger as the share of the consumers