Principles of Economics 2e
Principles of Economics 2e
2nd Edition
ISBN: 9781947172364
Author: Steven A. Greenlaw; David Shapiro
Publisher: OpenStax
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Chapter 31, Problem 4SCQ

Imagine an economy in which Ricardian equivalence holds. This economy has a budget deficit of 50, a trade deficit of 20, private savings of 130, and investment of 100. If the budget deficit rises to 70, how are the other terms in the national saving and investment identity affected?

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Imagine that the U.S. economy finds itself in the following situation: a government budget deficit of $100 billion, total domestic savings of $1,500 billion, and total domestic physical capital investment of $1,600 billion. According to the national saving and investment identity, what will be the trade balance? What will be the trade balance if investment rises by $50 billion, while the budget deficit and national savings remain the same?
Assume that GDP is $6,000, personal disposable income is $5,100, and the government budget deficit is $200. Consumption is $3,800, and the trade deficit is $100.   a. How large is saving ( S )? b. How large is investment ( I )? c. How large is government spending ( G )?
Given the numbers below, a. show that the country has a twin deficit?b. Find the output Y? c. Find the private saving, public saving, and national saving?d. Find the net exports?Tax: T= 500 dollars.Gov’t spending: G= 700 dollars.Disposable income Yd = 900 dollars.Consumption: C= 400 dollars.Investment: I= 500 dollars

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Principles of Economics 2e
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ISBN:9781947172364
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Publisher:OpenStax