Tools Used by Economists
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Questions and Answers

What is one of the tools that economists use to examine economic events and figure out how a given economic decision can affect the world?

  • Measuring waves in a wave tank
  • The law of unintended consequences
  • The scientific method (correct)
  • Observing bacteria under a microscope
  • What is the first step in the scientific method?

  • Developing a hypothesis
  • Conducting studies to collect information
  • Posing a question (correct)
  • Analyzing the information
  • What is one of the most effective tools that economists use according to the passage?

  • Graphs (correct)
  • Growing bean plants
  • Collecting data on bacteria
  • Measuring waves in a wave tank
  • Which tool involves posing a question, researching, developing a hypothesis, conducting studies, analyzing information, and evaluating the hypothesis?

    <p>The scientific method</p> Signup and view all the answers

    What do economists need to examine economic events, simplify them, and figure out how a given economic decision can affect the world?

    <p>A set of tools</p> Signup and view all the answers

    What gives vital insights into the physical world and its processes, similar to what economists do with economic events?

    <p>Laboratory experiments</p> Signup and view all the answers

    Why do economists use graphs?

    <p>To simplify the complex, three-dimensional world</p> Signup and view all the answers

    What is a variable, as mentioned in the text?

    <p>A quantity that can vary or change</p> Signup and view all the answers

    What is an economic model?

    <p>A simplified representation of reality</p> Signup and view all the answers

    What is the rational-behavior model also known as?

    <p>The homo economicus model</p> Signup and view all the answers

    What do economists analyze when people interact with different speed limits?

    <p>How increases in speed affect transportation costs</p> Signup and view all the answers

    Why do economists use natural experiments?

    <p>To acquire existing and historical data</p> Signup and view all the answers

    According to the rational-behavior model, how do humans make decisions?

    <p>Based on their self-interest</p> Signup and view all the answers

    What is the significance of the 'invisible hand' in Adam Smith's description of the free market?

    <p>It promotes self-interested market activity that benefits society</p> Signup and view all the answers

    What does the term 'ceteris paribus' mean in the context of economic modeling?

    <p>Other relevant factors remaining unchanged</p> Signup and view all the answers

    What is the primary purpose of economic models according to the text?

    <p>To explain and predict how the economy operates</p> Signup and view all the answers

    According to the text, why do economists use the rational-behavior model?

    <p>To predict and explain human behavior</p> Signup and view all the answers

    What is the rational-behavior model primarily focused on?

    <p>Understanding how people generally react to incentives</p> Signup and view all the answers

    In economic modeling, what does 'ceteris paribus' allow economists to do?

    <p>Focus on understanding one aspect while keeping other aspects the same</p> Signup and view all the answers

    'Other things being equal' or 'other relevant factors remaining unchanged' refers to which concept in economic modeling?

    <p>'Ceteris paribus'</p> Signup and view all the answers

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