Overview
This lecture introduces the core concepts of economics covered in ECON1951 Module 1, focusing on fundamental principles, definitions, and the course structure.
Introduction to Economics
- Economics studies how individuals and societies allocate scarce resources to satisfy unlimited wants.
- The central economic problem is scarcity, requiring choices about resource use.
- Resources are categorized as land, labor, capital, and entrepreneurship.
Basic Economic Concepts
- Opportunity cost refers to the value of the next best alternative forgone when making a choice.
- Efficiency means getting the most output from limited resources.
- Equity concerns the fair distribution of resources among society's members.
Types of Economics
- Microeconomics examines decisions made by individuals, households, and firms.
- Macroeconomics focuses on the economy as a whole, including issues like unemployment, inflation, and GDP.
Economic Systems
- Market economies allocate resources through decentralized decisions of many firms and households.
- Command economies rely on centralized government decisions for resource allocation.
- Mixed economies combine market and government elements.
Key Terms & Definitions
- Economics — the study of how people manage limited resources to meet unlimited wants.
- Scarcity — the situation where resources are insufficient to meet all human wants.
- Opportunity Cost — the value of the best alternative given up when choosing one option.
- Microeconomics — the branch of economics focused on individuals and businesses.
- Macroeconomics — the branch dealing with large-scale economic issues like national output.
- Efficiency — maximizing output from given resources.
- Equity — fairness in resource distribution.
Action Items / Next Steps
- Read Module 1 from the course website.
- Review definitions and key concepts from the lecture.