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Table of contents
Introduction générale
0.1 Mise en évidence du changement climatique
0.2 Changement climatique et secteurs agricoles
0.2.1 Effets du changement climatique sur l’agriculture
0.2.2 Répercussions sur la sécurité alimentaire
0.3 Plan de la thèse
1 Climate change and variability in countries and agroeological zones of the Sahel
1.1 Introduction
1.2 Climate change: definitions, measures and models
1.2.1 Definitions
1.2.2 Measures
1.2.3 Models
1.3 Climate change and economic activities
1.3.1 Causes of climate change
1.3.2 The economic consequences of climate change
1.3.3 The channels of transmission of climate change
1.4 Study area and data
1.4.1 Study area
1.4.2 Data
1.5 Methodology
1.5.1 Pooled model with country effects
1.5.2 Structural change model
1.6 Application on different countries
1.6.1 Pooled model with heterogeneous coefficients
1.6.2 Temperature
1.6.3 Precipitation
1.7 Application on agroecological zones
1.8 Conclusion
1.9 Appendix
2 Climate and Agriculture : Empirical evidence for Countries and Agroecological Zones of the Sahel
2.1 Introduction
2.2 Literature review
2.3 Econometric specification
2.4 Data
2.4.1 Perimeter
2.4.2 Production variables
2.4.3 Climatic variables
2.4.4 Other control variables
2.5 Results
2.5.1 Results at the country level
2.5.2 Results at the agroecological zone level
2.6 Conclusion
2.7 Appendix
3 Climate change and food security: a multidimensional analysis in the Sahel for the period 2000-2016
3.1 Introduction
3.2 Literature review
3.2.1 Definitions of concepts around food security
3.2.2 Measures of food security
3.2.3 Causes of food insecurity
3.2.4 Economic consequences of food insecurity
3.2.5 Climate change and food security
3.3 Methodology and application: food security in Sahel
3.3.1 Construction of indices of the four dimensions of food security
3.3.2 Econometric specification
3.4 Data
3.4.1 Study area
3.4.2 Food security indicators
3.4.3 Variables of interest
3.4.4 Socioeconomic variables
3.5 Results and discussion
3.6 Conclusion
3.7 Appendix
Conclusion générale
Bibliography
Appendix
3.8 Scope of study
3.8.1 Main economic characteristics by country
3.8.2 General situation of Sahel countries
3.9 Agronomic and food characteristics of the Sahel countries
3.9.1 Burkina Faso
3.9.2 Chad
3.9.3 Djibouti
3.9.4 Ethiopia
3.9.5 Mali
3.9.6 Mauritania
3.9.7 Niger
3.9.8 Nigeria
3.9.9 Senegal
3.9.10 Somalia
3.9.11 Sudan
3.10 Crop needs and stress: maize, sorghum, rice, wheat



