Replication data and code for: "Drought and aridity influence internal migration worldwide"

Replication data and code for: Internal migration is influenced by drought and aridity worldwide

The files contain the complete data and code to replicate all findings presented in the main text of the paper as well as some of the extended analyses in the supplementary materials. All data and code are saved as R files.

Variable Codebook & Readme
Variable Codebook & Readme.txt;

Data:
- Main migration data file: full migration data.RData;
- Projections of aridity index: projected changes in aridity index.RData;
- International migration data: international migration data.RData;
- Climate indicators for neighboring regions: neighborhood climate values.RData;
- Shapefiles: neighborhood climate values.RData & world_geolev1_2021.shp;

Code:
1_models_baseline and robustness;
2_figure 1_descriptive figure in main text;
3a_figure 2_extended models differences by worldregion;
3b_figure 2_extended models using projected changes in AI;
3c_figure 2_combined figure;
4a_figure 3_differences by regional background characteristics_internal country perspective;
4b_figure s10_differences by regional background characteristics at country level;
5a_figure 4_differences by sex and age;
5b_figure 4_differences by sex and education;
5c_figure 4_combined figure;
6_extended data figure 2;
7_table s4_exploring determinants of migration in cross-sectional comparison;