Economic principles are highly relevant in the UPSC examination, particularly in understanding public policy, governance, and welfare schemes. Questions often cover topics such as microeconomics, macroeconomics, and their applications to policy formulation. Aspirants should demonstrate knowledge of concepts such as GDP, inflation, and employment rates, as well as an understanding of economic reforms and their implications. This comprehension aids in analytical writing during the Mains and enhances decision-making in the interview stage.