Book cover for The Economics of Money, Banking, and Financial Markets

The Economics of Money, Banking, and Financial Markets

Frederic S. Mishkin

ISBN #9780132770248

10th Edition

610 Questions

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33,211 Students Helped

Homework Questions

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Summary
Learning Objectives
Key Concepts
Example Problems
Explanations
Common Mistakes

Summary

This chapter delves into the dynamics of the foreign exchange market, explaining how both short-run and long-run exchange rates are determined. It emphasizes the importance of spot and forward transactions, the law of one price, and purchasing power parity in valuing currencies. Additionally, it highlights the role of economic factors such as interest rates, inflation expectations, trade barriers, and investor sentiment, reinforcing the concept that exchange rates behave much like other asset prices in response to market conditions.

Learning Objectives

1

Explain the mechanisms determining foreign exchange rates in both the short run and long run.

2

Differentiate between spot and forward transactions in the foreign exchange market.

3

Describe the law of one price and the theory of purchasing power parity and their roles in currency valuation.

4

Analyze how interest rates, inflation expectations, trade barriers, and shifts in investor expectations impact currency values.

5

Understand the asset market approach and its implication that exchange rates behave like other asset prices.

Key Concepts

CONCEPT

DEFINITION

Foreign Exchange Market

A global decentralized market for trading currencies, where exchange rates are determined through supply and demand mechanisms.

Spot Transaction

An agreement to exchange currencies at the current market rate for immediate delivery.

Forward Transaction

A contract to exchange currencies at a predetermined rate on a future date, helping to hedge against future exchange rate fluctuations.

Law of One Price

An economic theory stating that identical goods should sell for the same price in different markets when prices are expressed in a common currency, assuming no transportation costs or trade barriers.

Purchasing Power Parity (PPP)

A theory that exchange rates should adjust to reflect differences in price levels between countries, so that identical goods cost the same when prices are converted into a common currency.

Interest Rates

The cost of borrowing money, which influences investment flows and can affect the demand for domestic versus foreign assets, thereby impacting exchange rates.

Inflation Expectations

The forecasted rate at which prices for goods and services will increase, influencing currency valuation as higher inflation can devalue a currency.

Trade Barriers

Government-imposed restrictions such as tariffs, quotas, or subsidies that affect the flow of goods and influence exchange rate dynamics.

Investor Expectations

Market sentiment regarding future economic conditions, which can swiftly alter the demand for domestic assets and thereby move exchange rates.

Asset Market Approach

An approach that views exchange rates as asset prices which react rapidly to changes in economic fundamentals and investor expectations.

Example Problems

Example 1

When the euro appreciates, are you more likely to drink California or French wine?

Example 2

"A country is always worse off when its currency is weak (falls in value)." Is this statement true, false, or uncertain? Explain your answer.

Example 3

When the U.S. dollar depreciates, what happens to exports and imports in the United States?

Example 4

If the Japanese price level rises by $5 \%$ relative to the price level in the United States, what does the theory of purchasing power parity predict will happen to the value of the Japanese yen in terms of dollars?

Example 5

If the demand for a country's exports falls at the same time that tariffs on imports are raised, will the country's currency tend to appreciate or depreciate in the long run?
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Step-by-Step Explanations

QUESTION

How does the theory of Purchasing Power Parity explain the valuation of currencies?

STEP-BY-STEP ANSWER:

Step 1: Understand that PPP posits identical goods should have the same price in different countries once exchange rates are applied.
Step 2: Recognize that differences in national inflation rates lead to changes in the relative purchasing power of currencies over time.
Step 3: Use PPP to predict that a country with higher inflation will see its currency depreciate relative to a country with lower inflation.
Step 4: Conclude that over the long run, exchange rates adjust to reflect differences in price levels, aligning the cost of identical goods across borders.
Final Answer: PPP theory explains currency valuation by asserting that differences in inflation and price levels between countries determine long-run exchange rate adjustments.

Purchasing Power Parity (PPP)

QUESTION

What are the differences between spot and forward transactions in the foreign exchange market?

STEP-BY-STEP ANSWER:

Step 1: Define Spot Transactions as agreements to exchange currencies at the current market rate with immediate settlement.
Step 2: Define Forward Transactions as contracts to exchange currencies at a predetermined rate on a future date.
Step 3: Recognize that Spot Transactions are used for immediate payment and delivery, while Forward Transactions are used to hedge against future exchange rate risks.
Step 4: Understand that the pricing of forward contracts incorporates interest rate differentials between the two currencies.
Final Answer: Spot transactions involve immediate exchange at current rates, whereas forward transactions are future-dated contracts that help manage exchange rate risk through predetermined pricing.

Spot and Forward Transactions

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Common Mistakes

  • Assuming that the spot and forward exchange rates serve the same purpose, rather than recognizing their roles in immediate vs. future transactions.
  • Overlooking the impact of non-tariff trade barriers in the application of the law of one price.
  • Misunderstanding purchasing power parity by ignoring the influence of inflation differences between countries.
  • Believing that exchange rates adjust slowly in the asset market approach, when in reality they can react swiftly to economic changes.