Problem 3. Consider a world with only two countries, which are designed to home (H) and Foreign (F). Output in each is full employment output (Y*). Home. CH=100+ 0.5YH-500r IH=300-500r GH=155 Y*H=1000 Foreign. CF = 225 +0.7YH-600r IF-250-200r GF=190 Y*F=1200 a) Write out national savings for Home and Foreign as a function of r. b) What is the equilibrium world interest rate? c) What is the equilibrium values of Consumption, National Savings, Investment and Current account for Home? d) What is the equilibrium values of Consumption, National Savings, Investment and Current account for Foreign? e) Now assume that there is an exogenous shock to investment at home due to an increase in TFP. New IH=600-500r. What happens to of Consumption, National Savings, Investment and Current account for Home? f) Under the e conditions what happens to of Consumption, National Savings, Investment and Current account for Foreign?
Problem 3. Consider a world with only two countries, which are designed to home (H) and Foreign (F). Output in each is full employment output (Y*). Home. CH=100+ 0.5YH-500r IH=300-500r GH=155 Y*H=1000 Foreign. CF = 225 +0.7YH-600r IF-250-200r GF=190 Y*F=1200 a) Write out national savings for Home and Foreign as a function of r. b) What is the equilibrium world interest rate? c) What is the equilibrium values of Consumption, National Savings, Investment and Current account for Home? d) What is the equilibrium values of Consumption, National Savings, Investment and Current account for Foreign? e) Now assume that there is an exogenous shock to investment at home due to an increase in TFP. New IH=600-500r. What happens to of Consumption, National Savings, Investment and Current account for Home? f) Under the e conditions what happens to of Consumption, National Savings, Investment and Current account for Foreign?
Principles of Economics 2e
2nd Edition
ISBN:9781947172364
Author:Steven A. Greenlaw; David Shapiro
Publisher:Steven A. Greenlaw; David Shapiro
Chapter20: Economic Growth
Section: Chapter Questions
Problem 9SCQ: Would the following events usually lead to capital deepening? Why or why not? A weak economy in...
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