principles of microeconomics & principles of macroeconomics: ch.1 second canadian edition...
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![Page 1: Principles of Microeconomics & Principles of Macroeconomics: Ch.1 Second Canadian Edition Chapter 1 Ten Principles of Economics © 2002 by Nelson, a division](https://reader030.vdocuments.net/reader030/viewer/2022013011/551490eb550346b2598b52fc/html5/thumbnails/1.jpg)
Principles of Microeconomics & Principles of Macroeconomics: Ch.1 Second Canadian Edition
Chapter 1
Ten Principles of Economics
© 2002 by Nelson, a division of Thomson Canada Limited
![Page 2: Principles of Microeconomics & Principles of Macroeconomics: Ch.1 Second Canadian Edition Chapter 1 Ten Principles of Economics © 2002 by Nelson, a division](https://reader030.vdocuments.net/reader030/viewer/2022013011/551490eb550346b2598b52fc/html5/thumbnails/2.jpg)
Principles of Microeconomics & Principles of Macroeconomics: Ch.1 Second Canadian Edition
Overview
Scarcity and EconomicsHow People Make DecisionsHow People InteractHow the Economy as a Whole
Works
![Page 3: Principles of Microeconomics & Principles of Macroeconomics: Ch.1 Second Canadian Edition Chapter 1 Ten Principles of Economics © 2002 by Nelson, a division](https://reader030.vdocuments.net/reader030/viewer/2022013011/551490eb550346b2598b52fc/html5/thumbnails/3.jpg)
Principles of Microeconomics & Principles of Macroeconomics: Ch.1 Second Canadian Edition
The word Economy . . .
comes from a Greek word for
“One who manages a
household.”
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Principles of Microeconomics & Principles of Macroeconomics: Ch.1 Second Canadian Edition
A household and an economy face many...
Decisions?
Decisions?
Decisions?
Decisions?
Decisions?
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Principles of Microeconomics & Principles of Macroeconomics: Ch.1 Second Canadian Edition
Decisions
Who will work?
What to produce?
What resources to
use?
Who will we sell it to?
????
? ??
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Principles of Microeconomics & Principles of Macroeconomics: Ch.1 Second Canadian Edition
Scarcity...
… means that society has less to offer than people wish to have.
Managing society’s resources is important
because resources are scarce.
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Principles of Microeconomics & Principles of Macroeconomics: Ch.1 Second Canadian Edition
Economics is the study of how society manages its scarce resources
Economists study. . . …how people make decisions.
...how people interact with each other.
…the forces and trends that affect the economy as a whole.
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Principles of Microeconomics & Principles of Macroeconomics: Ch.1 Second Canadian Edition
Overview
Scarcity and EconomicsHow People Make DecisionsHow People InteractHow the Economy as a Whole
Works
![Page 9: Principles of Microeconomics & Principles of Macroeconomics: Ch.1 Second Canadian Edition Chapter 1 Ten Principles of Economics © 2002 by Nelson, a division](https://reader030.vdocuments.net/reader030/viewer/2022013011/551490eb550346b2598b52fc/html5/thumbnails/9.jpg)
Principles of Microeconomics & Principles of Macroeconomics: Ch.1 Second Canadian Edition
Ten Principles of Economics:
How People Make Decisions
People face tradeoffs. The cost of something is what you
give up to get it. Rational people think at the margin. People respond to incentives.
![Page 10: Principles of Microeconomics & Principles of Macroeconomics: Ch.1 Second Canadian Edition Chapter 1 Ten Principles of Economics © 2002 by Nelson, a division](https://reader030.vdocuments.net/reader030/viewer/2022013011/551490eb550346b2598b52fc/html5/thumbnails/10.jpg)
Principles of Microeconomics & Principles of Macroeconomics: Ch.1 Second Canadian Edition
How People Make Decisions1. People face tradeoffs
To get one thing, we usually have to
give up another thing.Guns vs. Butter
Food vs. Clothing
Leisure Time vs. Work
Efficiency vs. Equity
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Principles of Microeconomics & Principles of Macroeconomics: Ch.1 Second Canadian Edition
How People Make Decisions1. People face tradeoffs
Efficiency means . . .
…getting the most you can from scarce resources.
Equity means . . .
…benefits of resources are distributed fairly among society.
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Principles of Microeconomics & Principles of Macroeconomics: Ch.1 Second Canadian Edition
How People Make Decisions2. The Cost of Something Is What You
Give Up to Get ItDecisions require comparing costs and
benefits of alternatives– Going to university vs. going to work
Opportunity Cost is what you give up from one alternative (choice) to get what you want (from another choice)
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Principles of Microeconomics & Principles of Macroeconomics: Ch.1 Second Canadian Edition
How People Make Decisions3. Rational People Think at the Margin
Marginal changes are small, incremental adjustments to an existing plan of action.– Comparing extra benefits and costs of a critical
choiceMarginal Benefits => MBMarginal Costs => MC
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Principles of Microeconomics & Principles of Macroeconomics: Ch.1 Second Canadian Edition
How People Make Decisions 4. People Respond to Incentives
Marginal changes in costs or benefits from decisions motivate people to respond.
Decision to choose one good over
another occurs when MB > MC.
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Principles of Microeconomics & Principles of Macroeconomics: Ch.1 Second Canadian Edition
Quick Quiz!How People Make Decisions
Identify and briefly explain the four principles of individual decision-making.
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Principles of Microeconomics & Principles of Macroeconomics: Ch.1 Second Canadian Edition
Overview
Scarcity and EconomicsHow People Make DecisionsHow People InteractHow the Economy as a Whole
Works
![Page 17: Principles of Microeconomics & Principles of Macroeconomics: Ch.1 Second Canadian Edition Chapter 1 Ten Principles of Economics © 2002 by Nelson, a division](https://reader030.vdocuments.net/reader030/viewer/2022013011/551490eb550346b2598b52fc/html5/thumbnails/17.jpg)
Principles of Microeconomics & Principles of Macroeconomics: Ch.1 Second Canadian Edition
Ten Principles of Economics:
How People InteractTrade can make
everyone better off.Markets are usually a
good way to organize economic activity.
Government can sometimes improve market outcomes.
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Principles of Microeconomics & Principles of Macroeconomics: Ch.1 Second Canadian Edition
How People Interact 5. Trade Can Make Everyone Better Off
Individuals gain from their ability to trade with others.
Competition results in gains from trading.
Trade allows one to specialize in what they do best.
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Principles of Microeconomics & Principles of Macroeconomics: Ch.1 Second Canadian Edition
How People Interact6. Markets Are Usually a Good Way to
Organize Economic Activity
In a Market Economy, households and business firms determine what to buy, who to work for, who to hire and what to produce.
Interaction between household and business is as if by an “invisible hand.”
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Principles of Microeconomics & Principles of Macroeconomics: Ch.1 Second Canadian Edition
How People Interact 7. Governments Can Sometimes Improve
Market Outcomes
Market failure results in inefficiency - failure of the “invisible hand.”
When the market fails (breaks down) the government intervenes to – promote Efficiency
– promote Equity
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Principles of Microeconomics & Principles of Macroeconomics: Ch.1 Second Canadian Edition
How People Interact 7. Governments Can Sometimes Improve
Market Outcomes
Market failure may be the result of of an externality, which is the impact of one person’s actions on the well-being of a bystander. (example: pollution)
Market power is the ability of a single person or small group to unduly influence market prices.
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Principles of Microeconomics & Principles of Macroeconomics: Ch.1 Second Canadian Edition
Quick Quiz!How People Interact
Identify and briefly explain the three principles of economic interactions.
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Principles of Microeconomics & Principles of Macroeconomics: Ch.1 Second Canadian Edition
Overview
Scarcity and EconomicsHow People Make DecisionsHow People InteractHow the Economy as a Whole
Works
![Page 24: Principles of Microeconomics & Principles of Macroeconomics: Ch.1 Second Canadian Edition Chapter 1 Ten Principles of Economics © 2002 by Nelson, a division](https://reader030.vdocuments.net/reader030/viewer/2022013011/551490eb550346b2598b52fc/html5/thumbnails/24.jpg)
Principles of Microeconomics & Principles of Macroeconomics: Ch.1 Second Canadian Edition
Ten Principles of Economics:
How the Economy as a Whole WorksA country’s standard of living
depends on its ability to produce goods and services.
Prices rise when the government prints too much money.
Society faces a short-run tradeoff between inflation and unemployment.
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Principles of Microeconomics & Principles of Macroeconomics: Ch.1 Second Canadian Edition
How the Economy as a Whole Works8. Standard of living depends on a
country’s production.Standard of Living may be measured
in different ways (e.g. personal income or total market value of a nation’s production.)– Differences in standard of living between
countries or even provinces is attributable to the productivity of the country or province.
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Principles of Microeconomics & Principles of Macroeconomics: Ch.1 Second Canadian Edition
How the Economy as a Whole Works8. 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.
Productivity => Standard of Living
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Principles of Microeconomics & Principles of Macroeconomics: Ch.1 Second Canadian Edition
How the Economy as a Whole Works9. Prices Rise When The Government
Prints Too Much Money
Inflation is an increase in the overall level of prices in the economy.– One cause of inflation is the growth in the
quantity of money.
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Principles of Microeconomics & Principles of Macroeconomics: Ch.1 Second Canadian Edition
How the Economy as a Whole Works10. Society Faces a Short-Run Tradeoff Between
Inflation and Unemployment
A Short-Run Tradeoff. You Choose.
This tradeoff is called the Phillips Curve.
InflationInflation UnemploymenUnemploymentt
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Principles of Microeconomics & Principles of Macroeconomics: Ch.1 Second Canadian Edition
Quick Quiz!How The Economy as a Whole Works
Identify and briefly explain the three
principles that describe how the
economy as a whole works.
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Principles of Microeconomics & Principles of Macroeconomics: Ch.1 Second Canadian Edition
Overview
Scarcity and EconomicsHow People Make DecisionsHow People InteractHow the Economy as a Whole
Works