PreparED Study Materials
Videos
Price Elasticity: Mid-Point Method & Its Practical Significance
Want To Learn More? To watch the entire video and ALL of the videos in the series:
full solution
Grasp the essentials of price elasticity of demand through various calculation methods. Dive deep into the unique and consistent mid-point method, understanding its relevance in fluctuating markets. Learn its practical application in analyzing market dynamics.
Scarcity: Balancing Infinite Wants with Limited Resources in Economics
Want To Learn More? To watch the entire video and ALL of the videos in the series:
full solution
Explore the fundamental concept of scarcity in economics. Understand the tension between our infinite desires and the finite resources we have. Grasp how scarcity influences our choices, necessitating trade-offs in everyday decisions.
Micro vs. Macro: Unraveling the Twin Pillars of Economic Study Explain
Want To Learn More? To watch the entire video and ALL of the videos in the series:
full solution
Unpack the primary subdivisions of economics: Microeconomics, centered on individual economic agents, and Macroeconomics, which looks at broader economic trends. Understand the core differences and inherent connections between these two fields. Explore real-world examples to comprehend their implications.
Theory of Liquidity Preference: Interest Rate Adjustment
Want To Learn More? To watch the entire video and ALL of the videos in the series:
full solution
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.
Explaining Economic Logic of Purchasing-Power Parity
Want To Learn More? To watch the entire video and ALL of the videos in the series:
full solution
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.
Economic Resources Explained: The Pillars of Production in the Economy
Want To Learn More? To watch the entire video and ALL of the videos in the series:
full solution
Uncover the fundamental concept of economic resources and their pivotal roles. From land and labor to capital and entrepreneurship, grasp the intricacies that drive production. Experience an insightful look into the elements shaping our economic activities.





