Our World in Data Carlos Mendez Last updated on Feb 11, 2026 1 min read R Deepnote [R] What is the relation between internet usage and democracy? world r Carlos Mendez Associate Professor of Development Economics My research interests focus on the integration of development economics, spatial data science, and econometrics to understand and inform the process of sustainable development across regions. Please enable JavaScript to view the comments powered by Disqus. comments powered by Disqus Related Heterogeneous treatment effects via two-stage DID Convergence clubs Staggered DiD (Ex1) Staggered DiD The Solow growth model and its convergence prediction