Edexcel IAL U2 revision - Section 3 (2018)
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Section 3 Aggregate supply (AS) 总供给
- 大纲要求
1. The characteristics of AS 总供给的特征
a) The concept of AS. 总供给的概念
b) The AS curve. 总供给曲线
c) The distinction between a movement along and a shift of the AS curve. 点沿总供给线移动与总供给线整体移动之间的区别
2. Short-run AS (SRAS) 短期总供给
a) Factors influencing SRAS. Changes in: 影响短期总供给的因素：
• costs of raw materials and energy 原材料和能源成本
• exchange rates 汇率
• tax rates. 税率
3. Long-run AS (LRAS) 长期总供给
a) Different shapes of AS curve: 不同形状的总供给曲线：
• Keynesian 凯恩斯主义下的LRAS线
• classical. （新）古典主义（或称货币主义）下的LRAS线
b) Factors influencing LRAS. Changes in: 影响长期总供给的因素：
• the state of technology 技术状况
• productivity 生产力
• education and skills 教育与技能
• government regulations and tax 政府法规与税收
• demography and net migration 人口与净移民
• competition policy. 竞争政策