economics as a social science 1.1.1 Flashcards
General definition of economics
-Study of how societies allocate scarce resources to meet unlimited wants
-Use models to simplify and analyse complex economic situations
Role of assumptions
-Simplifications to focus on and isolate key variables so assumptions are more manageable
Advantages and limitations of economic models
-Framework for understanding economic phenomena
-Can predict, test theories, guide policy
-Simplifications so cannot capture all complexities
-sometimes unrealistic
Ceteris paribus
-All else being equal
-Isolate effect of one variable while holding all other things constant
-simplifies complex economic relationships
-Challenging in real world
-Changes in one variable often leads to changes in another
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Inability to make scientific experiments in economics
-Dealing with complex, dynamic human behaviour influenced by numerous variables
-Uncontrolled - unable to isolate multiple variables
-Often rely on natural experiments - RWEs