1. While the cost-benefit ratio of other ophthalmologic conditions has been explored and studied in the past, researchers have yet to review this ratio for individuals with retinitis pigmentosa.

2. Cost-benefit ratio criterion----No activity where the present value of net benefits is less than zero should be taken.

3. As applications continue to grow, the cost-benefit ratio is simply no longer justifiable.

4. But knowing the cost-benefit ratio of a purchase is not the same as knowing its value.

5. A case study shows that the system realizes the visual simulation of static view and dynamic objects, responds to the users' interaction in real time, and has high cost-benefit ratio.

6. Wrobel,[Sentence dictionary] CEO of Retina Implant is presenting additional data from the first clinical trial which calculated the cost-benefit ratio associated with the subretinal implantation.

7. Plus, as much as I love solar tech and think that there have been a lot of impressive improvements in it lately, the actual cost-benefit ratio here remains unclear.

8. We can predict two cognitive changes that would improve the mother rat's cost-benefit ratio.

9. As starter-based systems are largely based on existing components, their cost-benefit ratio is excellent.

10. On that level, it is possible in principle that I could be persuaded by cool features and a winning cost-benefit ratio.