PreparED Study Materials
Notes
Videos
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.
5% Money Supply Boost: Impact on Aggregate Price & Inflation Explained
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Unravel the implications of a 5% money supply increase on the aggregate price level. Learn about the Federal Reserve's influence and the dynamics of demand, supply, and inflation. Grasp how changes in money supply can affect prices and economic balance.
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.
How Unexpected Inflation Impacts Creditors, Debtors, & Business Operat
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Unexpected inflation can shift wealth between lenders and borrowers. This phenomenon affects the real value of money repaid, disadvantaging the creditors. Additionally, businesses face operational expenses like menu costs during inflation adjustments.
Urban Development: New Cities' Impact and Equilibrium
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This video explores urban utility curves, workforce dynamics, and the impact of creating new cities on growth and equilibrium, with a focus on the utility of workers.
Ceteris Paribus: Simplifying Complex Economic Analyses & Predictions
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Discover the role of "ceteris paribus" in economics, a foundational assumption simplifying analyses. Understand its application in variable isolation, policy analysis, and model building. Gain insights into how economists use this tool for clarity in complex scenarios.


















