PreparED Study Materials
ECON 21127: Principles of Economics
School: San Diego State University
Number of Notes and Study Guides Available: 0
Videos
Scarcity: Balancing Infinite Wants with Limited Resources in Economics
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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.
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.
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.
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.
Real GDP Unpacked: Scenarios Decoding Economic Performance & Impact
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Grasp the essence of Real GDP, a pivotal tool to gauge an economy's true performance. Through relatable scenarios, understand how production, inflation, and external events influence this economic measure. Economics, as showcased, is integral in deciphering our global landscape.
Unraveling Economic Equations: From Price Level to Velocity of Money
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Discover how to calculate the price level and velocity of money using real-life data. Understand the relationship between money supply, GDP, and prices in the economy. Gain insights into the Federal Reserve's strategies for managing inflation and price stability.



















