Billie jean has $120 to spend and wants to buy either a new amplifier for her guitar or a new mp3 player to listen to music while working out. both the amplifier and the mp3 player cost $120, so she can only buy one. this illustrates the basic concept thata. trade can make everyone better off.
b. people face trade-offs.
c. rational people think at the margin.
d. decisions made at the margin are not particularly important.

Aly! italy! entirely and universally fascist! the italy of the blackshirt revolution, rise to your feet; let the cry of your determination rise to the skies and reach our soldiers in east africa. let it be a comfort to those who are about to fight. let it be an encouragement to our friends and a warning to our enemies. it is the cry of italy which goes beyond the mountains and the seas out into the great world. it is the cry of justice and of victory. this excerpt could best be used to support a document-based essay on mussolini’s fall from power. mussolini’s role as a charismatic dictator. italy’s high unemployment rates. italy’s alliance with nazi germany.