A free, self-paced textbook in 8 chapters. Read a chapter, then drill it with the 101 companion flashcards using spaced repetition.
Gross Domestic Product (GDP) is the central measure of an economy's output, capturing the total monetary value of all final goods and services produced within a country's borders o...
Inflation refers to a sustained increase in the general price level of goods and services, which erodes the purchasing power of money over time. The most familiar price index is th...
Fiscal policy refers to the government's use of taxation and spending to influence the overall economy. It is set by legislatures and executive branches, distinguishing it from mon...
Monetary policy consists of actions taken by a central bank to manage the money supply and interest rates in pursuit of macroeconomic goals such as price stability and full employm...
Interest rates are central to financial decisions, but the rate actually observed in markets is the nominal interest rate, the stated return on a loan or investment before accounti...
The business cycle describes the recurring fluctuations of an economy around its long-run trend, moving through four phases. During expansion, output, employment, and income grow....
International trade is shaped by differences in production capabilities across countries. A country has an absolute advantage when it can produce a good using fewer resources than...
Long-run economic growth is explained by models that focus on how an economy's productive capacity expands over time. The Solow growth model, a foundational framework, attributes g...