ECON 102: Principle of Microeconomics

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.

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.

Discover the intricate components of an economy, including savings, budgets, and trade balances. Learn how these elements interconnect and influence private investment. Understand an economic identity that determines an economy's investment levels.

Explore the dynamics of frictional unemployment in a constantly changing economy. Learn about government roles and strategies in mitigating its impacts. Understand how workforce transitions can be made smoother with informed interventions.

Explore the nuances of the price effect in economics, focusing on the income and substitution effects. Understand through real-life scenarios how these phenomena influence consumer spending patterns. Gain insights into the intricate dynamics of consumer responses to price shifts.

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.