Economics 1A: What is Economics?

These flashcards cover key concepts from the Economics 1A lecture on the fundamental aspects of economics, including definitions, theories, and economic modeling.

What is scarcity in economics?

Scarcity refers to our inability to satisfy all our wants due to limited resources.

What are the two main branches of economics?

Microeconomics and Macroeconomics.

What is microeconomics?

The study of choices that individuals and businesses make and how those choices interact in markets.

What is macroeconomics?

The study of the performance of national and global economies.

What are the two big questions of economics?

How do choices determine what, how, and for whom goods and services are produced, and when do self-interest choices align with social interest?

What are the factors of production?

They are land, labor, capital, and entrepreneurship.

What does 'opportunity cost' mean?

The highest-valued alternative that is given up to obtain something else.

What is the slope of a line in economics?

The slope represents the rate of change between two variables, calculated as $\frac{\Delta y}{\Delta x}$.

What is a positive statement in economics?

A testable statement based on facts.

What is a normative statement in economics?

A statement that expresses what ought to be and cannot be tested.

What is the role of incentives in economics?

Incentives are rewards or penalties that influence the choices people make in the economic context.

What is the significance of human capital in the labor factor of production?

Human capital refers to the knowledge and skills that individuals obtain through education and experience, affecting the quality of labor.

What is the tradeoff concept in economics?

The idea that choosing one option requires giving up another due to limited resources.

What does Ceteris Paribus mean?

A Latin phrase meaning 'other things being equal', used to isolate the effects of one variable.

What is economic modeling?

It involves building a simplified representation of an economic environment to predict the behavior of agents in that environment.

What does the area under a graph represent in economics?

It can represent total quantities, costs, or values, depending on the context of the graph.