| 1-12 of 12Flashcard sets with a 'barrier to entry' term meaning 'any factor that makes it difficult for a new firm to enter a market' |
| # | Title | Terms | Date |
| 1 | market structuresby sendatsu | 27 terms | October 5, 2009 |
| 2 | Economics Quiz 4,5,6,7by thatwickedjumper | 29 terms | March 4, 2008 |
| 3 | Chapter 7by armandosullivan | 27 terms | October 28, 2009 |
| 4 | Chapter 7 Vocabby K_gibson128 | 27 terms | March 30, 2009 |
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| 5 | Chapter 7 Governmentby emrodriguez06 | 27 terms | May 6, 2008 |
| 6 | econ chpt 7by allisonfaith4 | 27 terms | November 5, 2009 |
| 7 | Chapter 7by caitlinblf | 14 terms | November 2, 2009 |
| 8 | chapter 7, 9 econ vocabby dmelgar18 | 25 terms | November 15, 2009 |
| 9 | Economics - Chapter 7by ersa | 27 terms | November 21, 2009 |
| 10 | Economics Chapter 7by oceanoyster | 27 terms | November 10, 2009 |
| 11 | Economics 12 Vocabby briarwoodjv4 | 27 terms | July 18, 2008 |
| 12 | Economics" Quiz 2 Termsby sambergiscool | 30 terms | October 6, 2007 |