ECON 121: Principles of Macroeconomics

Understand the economic implications of "cost" and its relevance in daily decision-making. Learn about shoeleather costs, including its tangible and intangible components. Grasp how different scenarios impact these costs and ways to optimize them.

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.

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.

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.

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.

Unpack the significance of GDP per Capita and Labor Productivity in economics. Learn how these indicators reflect a country's living standards and labor efficiency. Grasp the relationship between these metrics and the broader economic landscape.