Friday, April 23, 2010

Substitutes and Inferior Goods?

Finally, here is a little levity to help ease you into the weekend.
Wizard of Id
Feel free to share your thoughts.
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1 comment:

  1. Megan M. OramaMay 9, 2010 at 3:13 PM

    Are you trying to say substitutes and inferior goods are worthless? :]

    ReplyDelete