[Lectures] [1a] [1b] [1c] [1d] [boat] [What is Economics] [Using Theories] [Why?] [Scarcity and Choice] [Maximizing Satisfaction] [Resources] [Models/Graphs] [Prod. Eff.] [Alloc. Eff.] [Equity] [Full Employment] [Struc. Adjust] [scarcity] [mustchoose] [3options] [5Es] [StrucAdjDef] [Res. Quiz] [Motorola] [full employment] [REVIEW] [Calculator] [Goal Quiz] [5 Es Review Quiz] [Budget Lines] [PPC] [BCA]