236264
IS curve The IS curve is given by the equation where Y is output , mpc is the marginal propensity to consume , A is aggregate spending and investment by consumers and government , T represents taxes , \ alpha is the given parameter and r is the level of the interest rate .
 None
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
 Entities:  
Answer:
 None