ECON 201: Principles of Macroeconomics

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.

Grasp the distinction between nominal and real exchange rates, using the yen and dollar as examples. Learn how these rates influence purchasing power in different economies. Understand their implications in the global trade landscape.

Discover the pivotal role of assumptions in economics as we navigate the challenges of studying intricate market behaviors and human actions. Unveil how these simplifications foster comprehensive economic analyses and predictions.

In this video, we explore the theory of liquidity preference, which focuses on how an economy's interest rate adjusts to balance supply and demand for money. We evaluate a multiple-choice question and discuss each option's alignment with various economic theories without revealing the correct answer.

Unravel the complexities of long-run economic growth and its driving factors. Discover why rising productivity stands out as the cornerstone of sustainable economic expansion. Understand the role of various elements in shaping a nation's economic trajectory.

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.