ECON 101: Microeconomics 101

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.

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.

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.

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.

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.