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Economics of Climate Change in the Arab World. Case Studies from the Syrian Arab Republic PDF

155 Pages·2013·7.96 MB·English
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dd ee zz riri oo hh utut AA e e rr uu ss oo clcl ss DiDi c c blibli uu PP dd ee zz riri oo hh utut AA e e rr uu ss oo clcl ss DiDi c c blibli uu PP dd ee zz riri oo hh utut AA e e rr uu ss oo clcl ss DiDi c c blibli uu PP dd ee zz riri oo hh utut AA e e rr uu ss oo clcl ss DiDi c c blibli uu PP A WORLD BANK STUDY Economics of Climate Change in the Arab World Case Studies from the Syrian Arab Republic, Tunisia, and the Republic of Yemen Dorte Verner and Clemens Breisinger, editors Washington, D.C. © 2013 International Bank for Reconstruction and Development / The World Bank 1818 H Street NW, Washington DC 20433 Telephone: 202-473-1000; Internet: www.worldbank.org Some rights reserved 1 2 3 4 16 15 14 13 World Bank Studies are published to communicate the results of the Bank’s work to the development community with the least possible delay. The manuscript of this paper therefore has not been prepared in accordance with the procedures appropriate to formally edited texts. This work is a product of the staff of The World Bank with external contributions. Note that The World Bank does not necessarily own each component of the content included in the work. The World Bank there- fore does not warrant that the use of the content contained in the work will not infringe on the rights of third parties. The risk of claims resulting from such infringement rests solely with you. The findings, interpretations, and conclusions expressed in this work do not necessarily reflect the views of The World Bank, its Board of Executive Directors, or the governments they represent. The World Bank does not guarantee the accuracy of the data included in this work. The boundaries, colors, denominations, and other information shown on any map in this work do not imply any judgment on the part of The World Bank concerning the legal status of any territory or the endorsement or acceptance of such boundaries. Nothing herein shall constitute or be considered to be a limitation upon or waiver of the p rivileges and immunities of The World Bank, all of which are specifically reserved. Rights and Permissions This work is available under the Creative Commons Attribution 3.0 Unported license (CC BY 3.0) http://creativecommons.org/licenses/by/3.0. Under the Creative Commons Attribution license, you are free to copy, distribute, transmit, and adapt this work, including for commercial purposes, under the following conditions: Attribution—Please cite the work as follows: Verner, Dorte and Clemens Breisinger, eds. 2013. Economics of Climate Change in the Arab World: Case Studies from the Syrian Arab Republic, Tunisia, and the Republic of Yemen. Washington, DC: World Bank. doi:10.1596/978-0-8213-9846-3 License: Creative Commons Attribution CC BY 3.0 Translations—If you create a translation of this work, please add the following disclaimer along with the attribution: This translation was not created by The World Bank and should not be considered an official World Bank translation. The World Bank shall not be liable for any content or error in this translation. All queries on rights and licenses should be addressed to the Office of the Publisher, The World Bank, 1818 H Street NW, Washington, DC 20433, USA; fax: 202-522-2625; e-mail: [email protected]. ISBN (paper): 978-0-8213-9846-3 ISBN (electronic): 978-0-8213-9848-7 DOI: 10.1596/978-0-8213-9846-3 Cover photo credit: ©Dorte Verner, used with permission. Library of Congress Cataloging-in-Publication Data Economics of climate change in the Arab world : case studies from Syria, Tunisia and Yemen. p. cm. Includes bibliographical references. ISBN 978-0-8213-9846-3 — ISBN 978-0-8213-9848-7 1. Climatic changes—Syria. 2. Climatic changes—Tunisia. 3. Climatic changes—Yemen. 4. Climatic changes—Economic aspects—Syria. 5. Climatic changes—Economic aspects—Tunisia. 6. Climatic changes—Economic aspects—Yemen. 7. Crops and climate—Economic aspects—Syria. 8. Crops and climate—Economic aspects—Tunisia. 9. Crops and climate—Economic aspects—Yemen. I. World Bank. Middle East and North Africa Region. Sustainable Development. QC990.S95E26 2013 363.738’7409174927—dc23 2012048837 Contents Acknowledgments ix About the Authors xi Abbreviations and Acronyms xv Chapter 1 Introduction 1 Dorte Verner Climate Change is Happening Now 3 Challenges to Addressing the Economic Impacts of Climate Change 4 Notes 5 References 6 Chapter 2 Modeling Suite 9 Clemens Breisinger, Olivier Ecker, Gerald Nelson, Manfred Wiebelt, and Tingju Zhu Biophysical Impact Assessment 11 Economic Impact Assessment 16 Local Impacts 18 Notes 28 References 28 Chapter 3 Economic Impacts of Climate Change 31 Perrihan Al-Riffai, Clemens Breisinger, Olivier Ecker, Jose Funes, Gerald Nelson, Richard Robertson, Rainer Thiele, Dorte Verner, Manfred Wiebelt, and Tingju Zhu Global Climate Change Impacts 32 Syria 34 Tunisia 48 The Republic of Yemen 56 Notes 76 References 77 iii iv Contents Chapter 4 Economic Impacts of Droughts in the Syrian Arab Republic and Floods in the Republic of Yemen 79 Perrihan Al-Riffai, Clemens Breisinger, Olivier Ecker, Rainer Theile, Dorte Verner, Manfred Wiebelt, and Tingju Zhu Droughts in Syria 80 Floods in the Republic of Yemen 90 Notes 98 References 98 Chapter 5 Conclusions and Proposed Actions for Adaptation 99 Dorte Verner and Clemens Breisinger Advancing a Global Action Plan 102 Including Climate Change in National Strategies, Policies, and Investment Plans 103 Agricultural and Rural Development Policies 103 Social Protection Policies 105 Disaster Risk Management Strategies 106 Notes 107 References 107 Appendix A Inputs Used for DSSAT Model 109 Agronomic Inputs 109 References 111 Appendix B Methodology of Aggregation from Pixel Data to Agroecological Zones (the Syrian Arab Republic) 113 Reference 114 Appendix C Mapping Decision Support System for Agrotechnology Transfer (DSSAT) and International Model for Policy Analysis of Agricultural Commodities and Trade (IMPACT) Crops to the Social Accounting Matrix (SAM) Sectors 115 Projected Crop Yields 115 Durum and Soft Wheat 115 Barley 116 Other Cereals 116 Vegetables and Fruits 116 Other Crops 116 Reference 117 Appendix D Supplementary Model Tables 119 Contents v Appendix E The Republic of Yemen Nutrition Model Tables 127 Appendix F Precipitation and Temperature by AEZ (the Republic of Yemen) 129 Figures Figure 2.1 Modeling Suite 10 Figure 2.2 Agroecological Zones in Syrian Arab Republic, Tunisia, and the Republic of Yemen 14 Figure 3.1 Global Food Price Scenarios, 2010–50 33 Figure 3.2 Food Security in Syrian Arab Republic, 1961–2007 36 Figure 3.3 Impacts of Global Climate Change on Agricultural GDP in Syrian Arab Republic, 2010–50 38 Figure 3.4 Impacts of Global Climate Change on Household Income in Syrian Arab Republic 39 Figure 3.5 Projected Average Monthly Rainfall in Syrian Arab Republic, 2050 40 Figure 3.6 Projected Average, Minimum, and Maximum Monthly Temperatures in Syrian Arab Republic, 2050 40 Figure 3.7 Impacts of Local Climate Change on Agricultural GDP in Syrian Arab Republic by AEZ, 2010–50 42 Figure 3.8 Impacts of Local Climate Change on Household Income in Syrian Arab Republic, 2010–50 43 Figure 3.9 Impacts of Global and Local Climate Change on Agricultural GDP in Syrian Arab Republic, 2010–50 46 Figure 3.10 Impacts of Combined Local and Global Climate Change on Agricultural GDP in Syrian Arab Republic by AEZ, 2010–50 46 Figure 3.11 Impacts of Combined Local and Global Climate Change on Household Income in Syrian Arab Republic, 2010–50 47 Figure 3.12 Economy-Wide Losses of GDP in Tunisia Compared to Perfect Mitigation 51 Figure 3.13 Climate Change Impacts with MIROC Scenario on Agricultural GDP, Tunisia 52 Figure 3.14 Climate Change Impacts with CSIRO Scenario on Agricultural GDP, Tunisia 52 Figure 3.15 Projected Average, Minimum, and Maximum Monthly Temperatures in Tunisia, 2050 54 Figure 3.16 Projected Average Monthly Rainfall in Tunisia, 2050 54 Figure 3.17 Impacts of Combined Global and Local Climate Change under MIROC Scenario on Household Incomes, Tunisia 2000–30 55 Figure 3.18 Impacts of Combined Global and Local Climate Change under CSIRO Scenario on Household Incomes, Tunisia 2000–30 56 Figure 3.19 Impacts of Global Climate Change on Agricultural GDP in the Republic of Yemen by AEZ, 2010–50 62 vi Contents Figure 3.20 Impacts of Global Climate Change on Household Incomes in the Republic of Yemen, 2010–50 64 Figure 3.21 Projected Average, Minimum, and Maximum Monthly Temperature in the Republic of Yemen 65 Figure 3.22 Projected Average Monthly Rainfall in the Republic of Yemen, 2050 65 Figure 3.23 Impacts of Local Climate Change on Agricultural GDP in the Republic of Yemen, 2010–50 67 Figure 3.24 Impacts of Local Climate Change on Household Incomes in the Republic of Yemen, 2010–50 68 Figure 3.25 Impacts of Local, Global, and Combined Climate Change on Agricultural GDP in the Republic of Yemen, 2010–50 70 Figure 3.26 Impacts of Combined Local and Global Climate Change by AEZ in the Republic of Yemen, 2010–50 71 Figure 3.27 Impacts of Combined Local and Global Climate Change on Household Incomes in the Republic of Yemen, 2010–50 72 Figure 3.28 Impacts of Combined Local and Global Changes on Household Incomes 74 Figure 3.29 Impact of Climate Change on Food Security in the Republic of Yemen, 2010–50 75 Figure 4.1 Drought Index in Syrian Arab Republic by AEZ, 1960–2009 83 Figure 4.2 Number of Livestock in Syrian Arab Republic, 1961–2009 85 Figure 4.3 Drought Impacts on GDP in Syrian Arab Republic 87 Figure 4.4 Drought Impacts by Sector in Syrian Arab Republic 87 Figure 4.5 Loss in Agricultural GDP from Drought by Subsector in Syrian Arab Republic 88 Figure 4.6 Drought Food Security Index, Syrian Arab Republic 89 Figure 4.7 Loss in Regional Agricultural and Overall GDP from Flood in Yemen in Zones 4 and 5 94 Figure 4.8 Flood Impacts on GDP by Sector in Yemen 95 Figure 4.9 Loss in Agricultural GDP from Flood by Subsector in Yemen 96 Figure 4.10 Percentage Change in the Prevalence of Hunger Due to Floods in Yemen 97 Figure B.1 Yield Change for Irrigated Wheat in Syrian Arab Republic 113 Figure B.2 Yield Change for Rainfed Wheat in Syrian Arab Republic 114 Figure F.1 Lower Highlands: Monthly Temperature Highs and Lows 129 Figure F.2 Upper Highlands: Temperature Highs and Lows 130 Figure F.3 Arabian Sea: Temperature Highs and Lows 130 Figure F.4 Desert: Temperature Highs and Lows 131 Figure F.5 Internal Plateau: Temperature Highs and Lows 131 Figure F.6 Red Sea and Tihama: Temperature Highs and Lows 132 Figure F.7 Lower Highlands: Average Monthly Rain 132 Figure F.8 Upper Highlands: Average Monthly Rain 133 Contents vii Figure F.9 Arabian Sea: Average Monthly Rain 133 Figure F.10 Desert: Average Monthly Rain 134 Figure F.11 Internal Plateau: Average Monthly Rain 134 Figure F.12 Red Sea and Tihama: Average Monthly Rain 135 Tables Table 2.1 Mathematical Presentation of Dynamic Computable General Equilibrium (DCGE) Model: Core Model Equations 19 Table 2.2 DCGE Model Specifications 20 Table 2.3 Climate Change and Drought Scenarios 24 Table 3.1 Syrian Economy by Sector, 2007 34 Table 3.2 Agricultural Value Added, by Zone and Crop in Syrian Arab Republic, 2007 35 Table 3.3 Household Income Sources by Type and Quintile, Syrian Arab Republic, 2007 37 Table 3.4 Impacts of Climate Change on Yields for Selected Crops in Syrian Arab Republic by AEZ 41 Table 3.5 Impacts of Local and Global Climate Change on Income Distribution in Syrian Arab Republic, 2010–50 44 Table 3.6 Impacts of Local and Global Climate Change on the Structure of the Economy in Syrian Arab Republic 45 Table 3.7 Tunisian Economy by Sector, 2001 49 Table 3.8 Household Income Sources by Income Type and Household Category in Tunisia, 2001 50 Table 3.9 Household Income Sources by Income Type and Household Category in Tunisia, 2001 51 Table 3.10 Average Annual Yield Changes for Selected Crops in Tunisia, 2000–50 55 Table 3.11 Structure of the Yemeni Economy by Sector, 2009 57 Table 3.12 Agricultural Value-Added by Zone and Crop in the Republic of Yemen, 2009 59 Table 3.13 Household Income Sources by Income Type and Household Category in the Republic of Yemen, 2009 60 Table 3.14 Food Insecurity by Residential Area and Agroecological Zone in the Republic of Yemen, 2009 61 Table 3.15 Projected Average Annual Yield Changes for Selected Crops in the Republic of Yemen, 2000–50 66 Table 3.16 Structural Change under Climate Change Scenarios in the Republic of Yemen 69 Table 3.17 Distributional Impacts, Local and Global Climate Change, and World Price Changes in the Republic of Yemen 73 Table 3.18 Impact of Climate Change on Food Security in the Republic of Yemen 76 Table 4.1 Drought Characteristics in Syrian Arab Republic, 1961–2009 81 viii Contents Table 4.2 Yield Variability During the 1999–2001 Drought in Syrian Arab Republic 84 Table 4.3 Changes in the Number of Animals During 1999–2001 Drought in Syrian Arab Republic 85 Table 4.4 Poverty Impact of Drought in Syrian Arab Republic percentage point change from baseline 89 Table 4.5 Human Toll and Damages Due to Floods and Flash Floods in Yemen, 1993–2008 91 Table 4.6 Changes in Cropland, Number of Animals, and Fishery Yields During and After October 2008 Hadramout Flash Flood by Agroecological Zone 93 Table C.1 DSSAT and SAM Crop Activity Mapping for Syrian Arab Republic 116 Table C.2 IMPACT and SAM Crop Activity Mapping for Syrian Arab Republic 117 Table C.3 IMPACT and SAM Crop Activity Mapping for the Republic of Yemen 117 Table D.1 Macro Social Accounting Matrix (SAM), Syrian Arab Republic 2007 LS billion 120 Table D.2 Macro Social Accounting Matrix (SAM), Tunisia 2001 TD million 121 Table D.3 Macro Social Accounting Matrix (SAM), the Republic of Yemen 2009 YRl billion 122 Table D.4 Social Accounting Matrix (SAM) Disaggregation, Syrian Arab Republic 123 Table D.5 Social Accounting Matrix (SAM) Disaggregation, Tunisia 124 Table D.6 Social Accounting Matrix (SAM) Disaggregation, the Republic of Yemen 124 Table D.7 Income Elasticities Estimated for Dynamic Computable General Equilibrium (DCGE) Model, Syrian Arab Republic 125 Table D.8 Income Elasticities Estimated for the Dynamic Computable General Equilibrium Model, the Republic of Yemen 126 Table E.1 Determinants of Per Capita Calorie Consumption in the Republic of Yemen 127

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Case Studies from the Syrian Arab Republic, Tunisia, and the .. assistance by Hilary Gopnik, photo-editorial guidance and advice from Eliot. Cohen, and hydrology, and machine learning to synthesize computational approaches to .. sites/default/files/publications/climatemonograph_advance.pdf.
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