PreparED Study Materials
ECON 100: Introduction to Economics
School: University of Alaska
Number of Notes and Study Guides Available: 0
Videos
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.
Profit-Maximizing in Competitive Markets: Unraveling P=MC & Its Impact
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Discover the power of the profit-maximizing rule in perfectly competitive markets. Unearth how setting price equal to marginal cost optimizes consumer and producer benefits. Grasp the significance of this rule for societal resource utilization.
Elasticity & Trade: How Demand Shapes Economic Gains for Nations
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Explore how elasticity of demand impacts gains from trade in economies. Understand the relationship between demand elasticity and benefits for consumers and producers. Debunk misconceptions about inelastic demand and trade gains.
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.
Micro vs. Macro: Unraveling the Twin Pillars of Economic Study Explain
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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.
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.















