1.1: Why managerial economics is relevant for managers. We rely on other members of society to produce and distribute almost all the goods and services we need. The sources of these goods and services are generally not other individuals but organizations created for the explicit purpose of producing and distributing goods and services. The Incremental Principle: This principle of managerial economics involves analyzing the incremental costs and benefits of a decision. For example, when a company plans to expand its product line, it weighs the additional costs of manufacturing and marketing the new products against the additional revenue expected to ensure a, Managerial Economics, - Download as PDF or view in online for free. It is a set of generalizations, principles, theories or laws that trace a causal relationship between cause and effect. • For a discipline to be a science • i it must be a body of systematized knowledge • ii have its own laws or theories, • iii. Managerial economics is concerned with the application of principles and theories of microeconomics and macroeconomics to facilitate various strategies and decisions in a business organization. It is a field of management study that implements economic theories and methodologies. Managerial economics, the application of economic principles to decision-making in businesses or other management units. The basic concepts derive primarily from microeconomic theory, which studies the behavior of individual consumers, businesses, and industries, but new analytical tools have been added. Statistical methods, for,