1.1 - Economics as a social science Flashcards
Nature of economics
Economics is the study of…
Economics is the study of how societies allocate scarce resources to meet unlimited wants.
Economists use models to…
Economists use models to simplify and analyse complex economic situations.
The role of assumptions in economic models…
- Assumptions are simplifications made in economic models to focus on key variables.
- Assumptions help isolate the relationship between variables and make analysis manageable.
Advantages of economic models
- Models provide a framework for understanding economic phenomena.
- They allow economists to make predictions, test theories, and guide policy.
Limitations of economic models…
- Models are simplifications of reality and may not capture all complexities.
- Assumptions can be unrealistic, leading to inaccurate predictions.
What does ‘Ceteris paribus’ mean?
All other variables remain constant
What does Ceteris paribus allow
- It’s an assumption that allows economists to isolate the effect of one variable while holding others constant.
- so economists can simplify and explain causes and effects, even if explanation is somewhat limited by the assumptions
Critiques of ceteris paribus
Critics argue that in the real world, it’s challenging to hold all variables constant.
Changes in one variable often lead to changes in others, making isolation difficult.
What do scientific experiments involve?
Controlled conditions, manipulation of variables, and replication.
Challenges in economics that mean there is an inability to make scientific experiments
- Economics deals with complex, dynamic human behaviour influenced by numerous variables.
- Economic experiments are often uncontrolled, making it difficult to isolate variables.
Use of natural experiments
Economists often rely on natural experiments (real-world events) to analyse economic phenomena.
Importance of Empirical Analysis
Economists use statistical analysis and data to draw conclusions.
Empirical studies help identify patterns and relationships in economic data.
How are economic models developed
Economic models are developed by economists once a hypothesis has been repeatedly proven or rejected in different circumstances.
How is empirical research collected?
- Empirical research is collected through observations, surveys, opinion polls etc.
The results of the same hypothesis can vary significantly when…
The results of the same hypothesis can vary significantly when conducted by different researchers at different time periods and between different places and cultures