People face tradeoffs when making decisions and consider marginal costs and benefits. Trade benefits all parties by allowing specialization. Markets generally coordinate economic activity well, though governments can address market failures. A country's standard of living depends on productivity, and inflation rises with excess money printing. Society faces a short-term tradeoff between inflation and unemployment.

1. A Lecture Presentation in PowerPoint to Accompany A. Principles of Economics by Princess V. Lalwani

2. Ten Principles of Economics Chapter 1

5. Society and Scarce Resources: The management of society ’ s resources is important because resources are scarce.

6. Scarcity . . . . . . means that society has limited resources and therefore cannot produce all the goods and services people wish to have.

7. Economics Economics is the study of how society uses scarce resources to produce valuable commodities and distribute them among different people.

12. 1. People face tradeoffs. “ There is no such thing as a free lunch! ”

14. Environment v. Development

17. 2. The cost of something is what you give up to get it. The opportunity cost of an item is what you give up to obtain that item.

20. LA Laker basketball star Kobe Bryant chose to skip college and go straight to the NBA from high school when offered a $10 million contract. 4. People respond to incentives.

25. 7. Governments can sometimes improve market outcomes. When the market fails (breaks down) government can intervene to promote efficiency and equity.

26. 7. Governments can sometimes improve market outcomes. Market failure occurs when the market fails to allocate resources efficiently.

27. 7. Governments can sometimes improve market outcomes. Market failure may be caused by an externality , which is the impact of one person or firm ’ s actions on the well-being of a bystander.

28. 7. Governments can sometimes improve market outcomes. Market failure may also be caused by market power , which is the ability of a single person or firm to unduly influence market prices.

31. 8. The standard of living depends on a country’s production. Productivity is the amount of goods and services produced from each hour of a worker ’ s time. Higher productivity  Higher standard of living

33. 10. Society faces a short-run tradeoff between inflation and unemployment. The Phillips Curve illustrates the tradeoff between inflation and unemployment:  Inflation   Unemployment It’s a short-run tradeoff!

37. B. Role and Methods By Laiza

58. Pitfalls to Objective Thinking By Arphax

69. D. Graph and its Meaning By Alexes

87. THE END