Please allow him to introduce himself:

Download Intro.mov

The master plan...

Download in_a_wordinflation.mov

... and how it works:

Download vicious_spiral.mov

Don't say you haven't been warned.

UPDATE: I completely forgot to give a huge raising of the chapeau to my colleague Bruce Champ, master of the Mac, who provided me with the video snippets.  I guess the devil made me do it.

EXTENDED INFO UPDATE: In response to Barry Ritholtz's question, the movie is a 1942 MGM propoganda short titled Inflation.  Aside from the macro lesson, it is famous for including the first film appearance of Esther Williams.