Intro to Economics

Notes on Adam Smith and Economic Concepts

  • Adam Smith: Scottish economist and philosopher known as the father of modern economics.

  • Invisible Hand: Concept where individuals pursuing self-interest unintentionally benefit society.

  • Government Role: Limited in free market, mainly for enforcing property rights and ensuring competition.

  • Self-Interest: Drives individuals to work, innovate, and contribute to society.

  • Competition: Encourages efficiency, innovation, and lower prices for consumers.

  • Quote Analysis of “Individual ambition serves the common good” (Adam Smith): Smith believed individual pursuit of goals can lead to collective benefit.

  • Limits on Wants: Personal budget and societal norms constrain individual desires.

  • Wants, Needs, Scarcity: Wants exceed resources, leading to choices and trade-offs due to scarcity.

  • Economic Questions: Economists study how to allocate scarce resources efficiently and understand human behavior.

  • Social Science: Studies human behavior in the context of society and its impact on the economy.

  • Factors of Production: Land (Border Grill: location), labor (Border Grill: chefs), capital (Border Grill: kitchen equipment), entrepreneurship (Border Grill: management).

  • Personal vs. Social Interest: Personal interest benefits society through self-regarding actions or altruism.

  • Opportunity Cost: Value of the next best alternative foregone when a choice is made.

  • Benefit Measurement: Measured by the satisfaction or utility gained from a choice.

  • Marginal Benefit: Decreases as more of a good is consumed due to diminishing returns.

  • Incentive: The $20 from your parents is an economic incentive to influence your behavior.

  • Economic Model: Production Possibility Frontier (PPF) illustrates trade-offs between two goods due to scarcity and opportunity cost.