Macroeconomics: Ex Ante and Ex Post
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Questions and Answers

What is the main objective of macroeconomics?

  • To provide policy prescriptions for economic growth
  • To analyze the impact of international trade on the economy
  • To develop theoretical models that describe the processes determining economic variables (correct)
  • To provide a historical account of economic events

What is the assumption that allows us to concentrate on the determination of a particular variable in macroeconomics?

  • Rational expectations assumption
  • Ceteris paribus assumption (correct)
  • Fixed price assumption
  • Autonomous consumption assumption

What is the scenario in which the chapter focuses on the determination of National Income?

  • Fixed price of labor and constant rate of unemployment
  • Fixed price of capital and constant rate of inflation
  • Fixed price of goods and constant rate of economic growth
  • Fixed price of final goods and constant rate of interest (correct)

What is the primary concern of macroeconomic models?

<p>Describing the processes that determine economic variables (B)</p> Signup and view all the answers

Why is it difficult to account for all variables at the same time in macroeconomics?

<p>Because of the complexity of the economic system (D)</p> Signup and view all the answers

What is the approach used to solve for the values of two variables in macroeconomics?

<p>Solving for one variable in terms of the other from one equation, and then substituting into the other equation (A)</p> Signup and view all the answers

What is the theoretical tool used to describe the processes that determine the values of economic variables?

<p>Economic model (A)</p> Signup and view all the answers

What is the primary focus of the chapter in terms of the determination of National Income?

<p>The determination of National Income under the assumption of fixed price of final goods and constant rate of interest (C)</p> Signup and view all the answers

What is the underlying principle of the analysis of the macroeconomic system?

<p>That economic variables are interdependent (B)</p> Signup and view all the answers

What is the purpose of developing macroeconomic models?

<p>To provide theoretical explanations for the behavior of economic variables (D)</p> Signup and view all the answers
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