PreparED Study Materials
ECON 103: Principles of Economics
School: Virginia Polytechnic Institute and State University
Number of Notes and Study Guides Available: 13
Notes
Study Guides
Videos
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.
Key Factors in Assessing International Trade Benefits
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This video delves into the advantages of international trade, using the example of France's specialization in wine production, and explores different options while highlighting the concept of comparative advantage without revealing the ultimate answer.
Barter to Money: How Double-Coincidence of Wants Evolved Trade
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Explore the historical barter system and its challenges, particularly the double-coincidence of wants. Witness how the need for simpler transactions led societies from direct barter to embracing mediums of exchange like money.
Balancing Investments: Opportunity Costs and Economic Returns Explaine
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Learn about the intricacies of opportunity cost and its broader implications. Delve into the balance between human and physical capital, understanding the risks of overinvestment. Grasp the Law of Diminishing Marginal Returns and its effects on national strategies.
Storm Effects on Factor Markets: Wages and Capital Renta
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In the scenario presented, a ferocious storm causes damage to multiple factories, impacting the stock of capital. This, in turn, has consequences for factors in the market, affecting both wages and the rental price of capital.
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.






























