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Ceteris Paribus: The 'Holding Other Things Constant' Assumption
Ceteris paribus, a Latin expression meaning 'other things equal' or 'holding other things constant,' is a fundamental principle in economic modeling. It involves intentionally setting aside certain factors to focus on a specific relationship. For example, to understand the link between population and living standards in the Malthusian model, factors like social conventions or child labor laws are held constant. This is done not because these factors are believed to have no effect, but to prevent them from obscuring the primary relationship under investigation. By holding other variables constant, economists can more clearly analyze the interaction between the key elements of the model.
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