PreparED Study Materials
Notes
Videos
Economists' Diverse Views: Advising Policymakers with Perspective
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Explore the multifaceted role of economists in society, their interpretation of complex economic data, and how they provide guidance to decision-makers. Discover why economists may offer conflicting advice due to varying economic theories, data interpretation, personal values, and political ideologies.
Opportunity Cost Explained: Weighing Choices in Business Decisions
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Discover the principle of opportunity cost, distinguishing between explicit and implicit costs. Using the example of Hanna's Pizzeria, grasp how business decisions weigh the costs of forgone alternatives. Learn how these costs influence financial and economic choices.
Frictional Unemployment: Role & Reducing its Impact
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Explore the dynamics of frictional unemployment in a constantly changing economy. Learn about government roles and strategies in mitigating its impacts. Understand how workforce transitions can be made smoother with informed interventions.
Decoding GDP per Capita & Labor Productivity: Economic Insight Explain
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Unpack the significance of GDP per Capita and Labor Productivity in economics. Learn how these indicators reflect a country's living standards and labor efficiency. Grasp the relationship between these metrics and the broader economic landscape.
Explaining Economic Logic of Purchasing-Power Parity
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This video explains the theory of Purchasing Power Parity (PPP) in economics, emphasizing how it relies on the "law of one price" and illustrating how exchange rates should adjust to equalize purchasing power between nations in the long run. It also demonstrates how price disparities for products like iPhones can lead to currency exchange rate adjustments and eventually equalized prices.
Theory of Liquidity Preference: Interest Rate Adjustment
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In this video, we explore the theory of liquidity preference, which focuses on how an economy's interest rate adjusts to balance supply and demand for money. We evaluate a multiple-choice question and discuss each option's alignment with various economic theories without revealing the correct answer.



















