How to Use "viability" with Example Sentences

1. Forget the hysterical arguments about the viability of broker-dealers .
2. The economic viability of their newly invested infrastructure projects is even more abysmal .
3. Some developers have expressed early concerns about meego 's viability on message boards .
4. Many are worried about the long-term viability of blackberry given its shrinking market share .
5. The financial crisis has led some people to question the viability of america 's economic system .