Definition of Economy: An economy allocates resources through production, consumption, and exchange.
Macroeconomics
Definition: A branch of economics focused on the overall behavior of an economy, examining large-scale economic factors.
Microeconomics
Definition: Microeconomics studies individual actors (consumers, firms) and their choices in response to changes in incentives, prices, and production methods.
Price Theory
Foundation: Price theory posits that the price of a good is determined by the interaction of supply and demand.