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Chapter 10: Q. 26 (page 266)

What are the two main sides of the national savings and investment identity?

Short Answer

Expert verified

Demand and supply of financial capital.

Step by step solution

01

Step1. Introduction

The savings-investment identity is-

S + (M – X) = I + (G – T)

where,

S- Savings,

M- Imports,

X-Exports,

I- Investments,

G- Government Expenditure,

T- Taxes

02

Step2. Explanation

The 2 main sides are supply and demand of financial capital.

Supply side includes- Savings and Trade deficit (as trade deficit leads to increased inflow of foreign capital hence it will comprise of supply)

Demand side includes- Investment, and the difference of government expenditure and taxation.

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Most popular questions from this chapter

Table 10.7 provides some hypothetical data on

macroeconomic accounts for three countries represented

by A, B, and C and measured in billions of currency

units. In Table 10.7, private household saving is SH,

tax revenue is T, government spending is G, and

investment spending is I.


ABC
SH700500600
T00500500
G600350650
I800400450

Table 10.7 Macroeconomic Accounts

a. Calculate the trade balance and the net inflow of

foreign saving for each country.

b. State whether each one has a trade surplus or

deficit (or balanced trade).

c. State whether each is a net lender or borrower

internationally and explain.

A government official announces a new policy.

The country wishes to eliminate its trade deficit, but will strongly encourage financial investment from foreign firms. Explain why such a statement is contradictory.

Using the national savings and investment identity, explain how each of the following changes (ceteris paribus) will increase or decrease the trade balance:

a. A lower domestic savings rate

b. The government changes from running a budget surplus to running a budget deficit

c. The rate of domestic investment surges

Explain briefly whether each of the following would be more likely to lead to a higher level of trade for an economy, or a greater imbalance of trade for an economy.

a. Living in an especially large country

b. Having a domestic investment rate much higher than the domestic savings rate

c. Having many other large economies geographically nearby

d. Having an especially large budget deficit

e. Having countries with a tradition of strong protectionist legislation shutting out imports

Both the United States and global economies are booming. Will U.S. imports and/or exports increase?
See all solutions

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