Economy: Wealth and resources focused on production/consumption of goods/services.
Economics of Trade: Study of resource management in society.
Scarcity: Limited resources.
Surplus: Excess resources.
Adam Smith: Father of Modern Economics; authored "The Wealth of Nations" (1776).
Differentiate between Social Science and Applied Science.
Choices involve producing/consuming, related to opportunity costs.
Focus on allocating scarce resources; includes market mechanisms (supply/demand).