Business Economics · Ch 1 — Nature and Scope of Business Economics
Nature and Characteristics of Business Economics
Nature and Characteristics of Business Economics
Once we know what Business Economics is, it helps to pin down its nature — the recurring characteristics that give the subject its distinctive identity. These features explain why it is treated as a separate field of study rather than just a part of general economics.
1. It is essentially microeconomic in character. Business Economics deals mainly with the problems of an individual firm — its demand, its costs, its output, and its price — rather than with the economy as a whole. This is why it leans heavily on microeconomics (though it does draw on macroeconomics for the wider environment; see the next section).
2. It uses the theory of the firm. The core body of theory it relies on is the economics of the individual firm — demand analysis, production and cost analysis, market structure, and pricing. These become the central chapters of this very course.
3. It is pragmatic and problem-solving. Unlike pure economic theory, which is often abstract and built on simplifying assumptions, Business Economics is practical. It is concerned with real, specific decisions a manager must actually take, and it is willing to relax textbook assumptions to fit real-world conditions.
4. It is normative as well as positive. Positive economics describes what "is" (e.g. how demand responds to price), while normative economics prescribes what "ought to be" done (e.g. what price the firm should set to maximise profit). Business Economics uses positive analysis as its foundation but is ultimately normative, because its whole purpose is to guide a manager toward the best decision.
5. It is a science as well as an art. It is a science because it studies cause-and-effect relationships systematically (e.g. how a change in price affects the quantity demanded); it is an art because applying this knowledge skilfully to a particular firm's situation requires judgement and experience. …
The branch of economics that describes and explains economic phenomena as they actually are — cause-and-effect statements that can, in principle, be tested against facts (e.g. 'a rise in …
The branch of economics that makes value-based prescriptions about what ought to be done — recommending the best course of action (e.g. 'the firm should set thi …
The body of microeconomic theory that explains how an individual business firm decides its output, costs, and price under different market conditions — the analytical b …