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PRINCETON STUDIES IN INTERNATIONAL ECONOMICS No. 87, August 2000

TRADE ELASTICITIES FOR THE G-7 COUNTRIES PETER HOOPER KAREN JOHNSON AND JAIME MARQUEZ

INTERNATIONAL ECONOMICS SECTION DEPARTMENT OF ECONOMICS PRINCETON UNIVERSITY PRINCETON, NEW JERSEY

PRINCETON STUDIES IN INTERNATIONAL ECONOMICS

PRINCETON STUDIES IN INTERNATIONAL ECONOMICS are published by the International Economics Section of the Department of Economics of Princeton University. Although the Section sponsors the Studies, the authors are free to develop their topics as they wish. The Section welcomes the submission of manuscripts for publication in this and its other series. Please see the Notice to Contributors at the back of this Study. The authors of this Study are Peter Hooper, Karen Johnson, and Jaime Marquez. Peter Hooper is Chief U.S. Economist and Co-Head of Global Economic Research at Deutsche Bank Securities. He previously served as Deputy Director of the Division of International Finance at the Federal Reserve Board and as Associate Economist for the Federal Open Market Committee. He has published widely in the fields of empirical international economics and policy analysis. This is his second publication with the International Economics Section. Karen Johnson is Director of the Division of International Finance at the Federal Reserve Board and Economist for the Federal Open Market Committee. Jaime Marquez is a Senior Economist in the Division of International Finance at the Fedearl Reserve Board. His publications focus on the estimation of the responsiveness of international trade to changes in economic activity and relative prices. GENE M. GROSSMAN,

Director International Economics Section

PRINCETON STUDIES IN INTERNATIONAL ECONOMICS No. 87, August 2000

TRADE ELASTICITIES FOR THE G-7 COUNTRIES PETER HOOPER KAREN JOHNSON AND JAIME MARQUEZ

INTERNATIONAL ECONOMICS SECTION DEPARTMENT OF ECONOMICS PRINCETON UNIVERSITY PRINCETON, NEW JERSEY

INTERNATIONAL ECONOMICS SECTION EDITORIAL STAFF Gene M. Grossman Director Pierre-Olivier Gourinchas Assistant Director Margaret B. Riccardi, Editor Sharon B. Ernst, Editorial Aide Lalitha H. Chandra, Subscriptions and Orders

Library of Congress Cataloging-in-Publication Data Hooper, Peter. Trade elasticities for the G-7 countries / Peter Hooper, Karen Johnson, and Jaime Marquez. p. cm. — (Princeton studies in international economics ; no. 87) Includes bibliographical references. ISBN 0-88165-259-8 1. International trade—Econometric models. 2. Elasticity (Economics). 3. Balance of payments—United States. I. Johnson, Karen. II. Marquez, Jaime R. III. Title. IV. Series. HF1379.H666 2000 00-063451 382—dc21 CIP

Copyright © 2000 by International Economics Section, Department of Economics, Princeton University. All rights reserved. Except for brief quotations embodied in critical articles and reviews, no part of this publication may be reproduced in any form or by any means, including photocopy, without written permission from the publisher. Printed in the United States of America by Princeton University Printing Services at Princeton, New Jersey International Standard Serial Number: 0081-8070 International Standard Book Number: 0-88165-259-8 Library of Congress Catalog Card Number: 00-063451

International Economics Section Department of Economics, Fisher Hall Princeton University Princeton, New Jersey 08544-1021

Tel: 609-258-4048 Fax: 609-258-1374 E-mail: [email protected] Url: www.princeton.edu/~ies

CONTENTS 1

INTRODUCTION

1

2

ECONOMETRIC FORMULATIONS

3 3 4 5

Long-Run Formulation Short-Run Formulation Parameter Constancy

Long-Run Elasticities Short-Run Elasticities Parameter Constancy

7 7 9 10

4

IMPLICATIONS FOR EXCHANGE RATES

12

5

CONCLUSIONS

13

APPENDIX A: DATA

14

APPENDIX B: LONG-RUN ELASTICITIES

19 19 19

3

ECONOMETRIC RESULTS

Exports Imports APPENDIX C: SHORT-RUN ELASTICITIES

Exports Imports

38 38 46

REFERENCES

55

TABLES 1

Long-Run Elasticities

8

2

Short-Run Elasticities

9

3

Frequency of Violations of Parameter Stability

10

4

Violations of Parameter Stability, 1995–1996

11

5

Growth, Elasticities, and Real Exchange Rates

12

A–1

Bilateral Export Shares

14

A–2

Augmented Dickey-Fuller Test Results

15

B–1

Exports: Sensitivity to Lag Length

20

B–2

Imports: Sensitivity to Lag Length

22

C–1

Exports: Parameter Estimates from the Error-Correction Model

38

Imports: Parameter Estimates from the Error-Correction Model

47

C–2

FIGURES A–1

Canada: Trade, Income, and Prices

15

A–2

France: Trade, Income, and Prices

16

A–3

Germany: Trade, Income, and Prices

16

A–4

Italy: Trade, Income, and Prices

17

A–5

Japan: Trade, Income, and Prices

17

A–6

United Kingdom: Trade, Income, and Prices

18

A–7

United States: Trade, Income, and Prices

18

B–1

Exports for Canada: Chow Tests for the Cointegration Model

23

Exports for France: Chow Tests for the Cointegration Model

24

Exports for Germany: Chow Tests for the Cointegration Model

24

Exports for Italy: Chow Tests for the Cointegration Model

25

Exports for Japan: Chow Tests for the Cointegration Model

25

Exports for the United Kingdom: Chow Tests for the Cointegration Model

26

Exports for United States: Chow Tests for the Cointegration Model

26

Exports for Canada: Predictive Accuracy of the Cointegration Model

27

Exports for France: Predictive Accuracy of the Cointegration Model

27

B–2

B–3

B–4

B–5

B–6

B–7

B–8

B–9

B–10 Exports for Germany: Predictive Accuracy of the Cointegration Model

28

B–11 Exports for Italy: Predictive Accuracy of the Cointegration Model

28

B–12 Exports for Japan: Predictive Accuracy of the Cointegration Model

29

B–13 Exports for the United Kingdom: Predictive Accuracy of the Cointegration Model

29

B–14 Exports for the United States: Predictive Accuracy of the Cointegration Model

30

B–15 Imports for Canada: Chow Tests for the Cointegration Model

30

B–16 Imports for France: Chow Tests for the Cointegration Model

31

B–17 Imports for Germany: Chow Tests for the Cointegration Model

31

B–18 Imports for Italy: Chow Tests for the Cointegration Model

32

B–19 Imports for Japan: Chow Tests for the Cointegration Model

32

B–20 Imports for the United Kingdom: Chow Tests for the Cointegration Model

33

B–21 Imports for the United States: Chow Tests for the Cointegration Model

33

B–22 Imports for Canada: Predictive Accuracy of the Cointegration Model

34

B–23 Imports for France: Predictive Accuracy of the Cointegration Model

34

B–24 Imports for Germany: Predictive Accuracy of the Cointegration Model

35

B–25 Imports for Italy: Predictive Accuracy of the Cointegration Model

35

B–26 Imports for Japan: Predictive Accuracy of the Cointegration Model

36

B–27 Imports for the United Kingdom: Predictive Accuracy of the Cointegration Model

36

B–28 Imports for the United States: Predictive Accuracy of the Cointegration Model

37

C–1

Exports for Canada: Chow Tests for the ECM Coefficients

39

C–2

Exports for France: Chow Tests for the ECM Coefficients

40

C–3

Exports for Germany: Chow Tests for the ECM Coefficients

40

C–4

Exports for Italy: Chow Tests for the ECM Coefficients

41

C–5

Exports for Japan: Chow Tests for the ECM Coefficients

41

C–6

Exports for the United Kingdom: Chow Tests for the ECM Coefficients

42

Exports for the United States: Chow Tests for the ECM Coefficients

42

Exports for Canada: Predictive Accuracy of the ErrorCorrection Model

43

Exports for France: Predictive Accuracy of the ErrorCorrection Model

43

C–7 C–8 C–9

C–10 Exports for Germany: Predictive Accuracy of the ErrorCorrection Model

44

C–11 Exports for Italy: Predictive Accuracy of the ErrorCorrection Model

44

C–12 Exports for Japan: Predictive Accuracy of the ErrorCorrection Model

45

C–13 Exports for the United Kingdom: Predictive Accuracy of the Error-Correction Model

45

C–14 Exports for the United States: Predictive Accuracy of the Error-Correction Model

46

C–15 Imports for Canada: Chow Tests for the ECM Coefficients

48

C–16 Imports for France: Chow Tests for the ECM Coefficients

48

C–17 Imports for Germany: Chow Tests for the ECM Coefficients

49

C–18 Imports for Italy: Chow Tests for the ECM Coefficients

49

C–19 Imports for Japan: Chow Tests for the ECM Coefficients

50

C–20 Imports for the United Kingdom: Chow Tests for the ECM Coefficients

50

C–21 Imports for the United States: Chow Tests for the ECM Coefficients

51

C–22 Imports for Canada: Predictive Accuracy of the ErrorCorrection Model

51

C–23 Imports for France: Predictive Accuracy of the ErrorCorrection Model

52

C–24 Imports for Germany: Predictive Accuracy of the ErrorCorrection Model

52

C–25 Imports for Italy: Predictive Accuracy of the ErrorCorrection Model

53

C–26 Imports for Japan: Predictive Accuracy of the ErrorCorrection Model

53

C–27 Imports for the United Kingdom: Predictive Accuracy of the Error-Correction Model

54

C–28 Imports for the United States: Predictive Accuracy of the Error-Correction Model

54

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