Business Economics applies economic principles to business decision-making. Unlike pure economics (theoretical), business economics is practical and managerial. Scope includes: demand analysis (forecasting sales), production decisions (cost minimization), pricing strategies, profit maximization, and resource allocation. Key features: micro-oriented (firm-level), applied (real-world problems), dynamic (changing conditions), prescriptive (what should be done). Differs from pure economics: business economics focuses on specific firms rather than overall economy. Uses tools like linear programming, game theory, optimization techniques. Indian context: Applied in corporate planning, project evaluation, investment decisions. ICAI often asks: scope of business economics, its relationship with pure economics. Exam tip: Business economics is "microeconomics applied to firms"; watch for distractors mentioning macroeconomic indicators like GDP or national income.