Macro-economics 2A Main learning objectives: Thinking in terms of abstract models when discussing questions about the international economy: - Describe and explain the interactions between goods, money, Lecture 1 What is macroeconomics - The big picture What happens to the entire economies? Income, growth, unemployment. Inflation Relationship between these variables - Globalization o Goods, and services Output and Time The most important goal of macroeconomics is to develop an understanding of what makes income differ between countries and what makes them grow or fluctuate over time (Gartner, p. 36) - Analyzing equilibrium - Comparing equilibrium - How do countries move between equilibrium? - Different time frames o Different processes o Different variables o Different policies Short and long run Long run output is fixed Short run price is fixed Income= Expenditure when a economy is in an equilibrium unplanned investment Lm curve gives the comnination of interest rate and income when the economy is in equilibrium