The study of comparative politics is crucial for the UPSC exam as it equips candidates with an understanding of various political systems, structures, and behaviors across different countries. This comparative framework allows aspirants to analyze India's political landscape in a global context, highlighting similarities and differences. Knowledge of comparative politics enhances the ability to critique domestic policies and implement improvements, which is essential for an aspiring civil servant. Additionally, understanding different governance models aids in evaluating international relations, a significant aspect of the civil service examination.