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Chương 2 Các công cụ phân tích kinh tế

Tài liệu tham khảo chuyên ngành kinh tế bài thuyết trình của Peter Smith. | Chapter 2 The tools of economic analysis David Begg, Stanley Fischer and Rudiger Dornbusch, Economics, 6th Edition, McGraw-Hill, 2000 Power Point presentation by Peter Smith Models and data Model a framework based on simplifying assumptions helps to organize our economic thinking Data the economist’s link with the real world time series cross section 2. See the Introduction to Chapter 2 in the main text, and Section 2-1. Real and nominal Many economic variables are measured in money terms Nominal values measured in current prices Real values adjusted for price changes compared with a base year measured in constant prices 2. See Section 2-3 in the main text. Diagrams help to analyze patterns and trends in data 2. See Table 2-8 in the main text. Economic models: an example To organize our thinking we need a simplified picture of reality focusing on key elements Quantity of tube journeys demanded = f(Prices, income, preferences) 2. See Section 2-5 in the main text. . | Chapter 2 The tools of economic analysis David Begg, Stanley Fischer and Rudiger Dornbusch, Economics, 6th Edition, McGraw-Hill, 2000 Power Point presentation by Peter Smith Models and data Model a framework based on simplifying assumptions helps to organize our economic thinking Data the economist’s link with the real world time series cross section 2. See the Introduction to Chapter 2 in the main text, and Section 2-1. Real and nominal Many economic variables are measured in money terms Nominal values measured in current prices Real values adjusted for price changes compared with a base year measured in constant prices 2. See Section 2-3 in the main text. Diagrams help to analyze patterns and trends in data 2. See Table 2-8 in the main text. Economic models: an example To organize our thinking we need a simplified picture of reality focusing on key elements Quantity of tube journeys demanded = f(Prices, income, preferences) 2. See Section 2-5 in the main text. Relationships Diagrams help economists to explore relationships between economic variables 2. See Figure 2-2 in the main text. Evidence in economics Scatter diagrams help us to confront economic theory with empirical reality Econometrics takes this further using statistical techniques Evidence may allow us to reject a theory or accumulate support for it 2. See Sections 2-7 and 2-9 in the main . | Chapter 2 The tools of economic analysis David Begg, Stanley Fischer and Rudiger Dornbusch, Economics, 6th Edition, McGraw-Hill, 2000 Power Point presentation by Peter Smith Models and data Model a framework based on simplifying assumptions helps to organize our economic thinking Data the economist’s link with the real world time series cross section 2. See the Introduction to Chapter 2 in the main text, and Section 2-1. Real and nominal Many economic variables are measured in money terms Nominal values measured in current prices Real values adjusted for price changes compared with a base year measured in constant prices 2. See Section 2-3 in the main text. Diagrams help to analyze patterns and trends in data 2. See Table 2-8 in the main text. Economic models: an example To organize our thinking we need a simplified picture of reality focusing on key elements Quantity of tube journeys demanded = f(Prices, income, preferences) 2. See Section 2-5 in the main text. Relationships Diagrams help economists to explore relationships between economic variables 2. See Figure 2-2 in the main text. Evidence in economics Scatter diagrams help us to confront economic theory with empirical reality Econometrics takes this further using statistical techniques Evidence may allow us to reject a theory or accumulate support for it 2. See Sections 2-7 and 2-9 in the main text.