This repository contains the MATLAB (R2022b) codes (*.m files) used to produce the related contents of Liu et al. (2023). 

For installation of MatLab, please refer to: https://au.mathworks.com/products/matlab.html

Comments within the code detail the programme for the associated analysis and built-in Matlab toolbox required where relevant.

For queries pertaining to this repository and its contents, please contact Dr. Yi Liu (yiliu@stu.ouc.edu.cn).

%% Main_Fig1.m: For plotting main Fig.1.
%% Main_Fig2.m: For plotting main Fig.2.
%% Main_Fig3.m: For plotting main Fig.3.
%% Main_Fig4.m: For plotting main Fig.4.
%% Econometric_model.m: For fitting econometric model based on historical climate and economic data.


References:
Liu et al. Nonlinear El Niño impacts on the global economy under climate change. Nature Communications. (2023).