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...Intermediate macroeconomics introduction jean imbs nyuad textbook readings romer today chiang and wainwright chapters selective mankiw chapter aims objectives object of inquiry broadly speaking is interested in the aggregate economy a nation described by series variables such as gdp consumption investment interest rates ination etc these are typically catalogued for their national income product accounts nipa an excellent data source u s fred database free online at federal reserve bank st louis website cross country best penn world tables https pwt sas upenn edu demonstrates certain empirical regularities motivating study questions main have to do with i economic growth ii cycles measured various statistical representations that describe challenges identify processes allow nations exhibit long run per capita why across vary business explain predict myriad uctuations exhibited short large number around given rate...