《宏观经济经济学》第九版英文版答案AnswerstoTextbookQuestionsandProblemsCHAPTER1TheScienceofMacroeconomicsQuestionsforReview1.Microeconomicsisthestudyofhowindividualfirmsandhouseholdsmakedecisions,andhowtheyinteractwithoneanother.Microeconomicmodelsoffirmsandhouseholdsarebasedonprinciplesofoptimization—firmsandhouseholdsdothebesttheycangiventheconstraintstheyface.Forexample,householdschoosewhic...
