In: Economics
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 Positive economics  | 
 Normative economics  | 
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 Positive economics is that part of economics, which studies the cause and effect relationship based on data and facts.  | 
 Normative economics is that part of economics, which is based up on normative aspects like values, opinions and judgement.  | 
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 Positive economics establishes cause and effect relationship or causal relationship.  | 
 Normative economics tries to provide solution based on value judgement.  | 
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 Positive economics is descriptive by nature because it not only establishes causal relationship but also clearly describes the economic problems supported by facts.  | 
 Normative economics is perspective by nature, because it provides solution to various economic problems based on value judgement.  | 
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 Example: Due to rise in the price of critical care treatment, there is a decline in demand for critical care treatment by lower middleclass family.  | 
 Example: the price of critical care treatment should be controlled or regulated so that a lower middleclass family can afford critical care treatment.  |