Observatorio del Congreso

Quantitative analysis of the Mexican Congress across 7 legislatures (LX–LXVI). 3.5M roll-call votes, W-NOMINATE ideal points, power indices, and co-votation networks.

W-NOMINATE

Ideal point mapping of legislators by dimension (LX–LXVI). Interactive scatter with filters by legislature and party. Explore →

Co-votation

Party discipline, modularity, and block dynamics across 5 temporal windows. Explore →

Legislative Power

Power indices: Nominal, Shapley-Shubik, and Banzhaf under different majority thresholds. Explore →