ceiling ratio

ceiling ratio

In illumination engineering, the ratio of the luminous flux which reaches the ceiling directly to the upward component of the flux provided by a luminaire.
References in periodicals archive ?
The National Institute for Health and Clinical Excellence in the United Kingdom uses a ceiling ratio between 20,000 [pounds sterling] and 30,000 [pounds sterling] per QALY (Buxton 2006), which is roughly 40,000 [euro].
For different ceiling ratios, the net monetary benefit was calculated for each format by subtracting the costs from the effects, multiplied by the ceiling ratio.
Finally, we calculated the partial EVPI for (groups of) parameters (Felli and Hazen 1998), for a ceiling ratio of 40,000 [euro] per QALY, to examine for which parameters further research is the most valuable.
Given a ceiling ratio of 40,000, [euro] the current format had the highest probability of being cost-effective (51 percent), followed by the triage (40 percent), the follow-up (6 percent), and the total direct format (3 percent).
For the base case analysis, the uncertainty surrounding the decision whether or not to implement shared care resulted in an EVPI of 87 [euro] per person, given a ceiling ratio of 40,000 [euro].
cash advances and card loans), removing the corporate borrowing limit (twenty times the stockholders' equity), and also removing the ceiling ratio (60 percent) of account balances of noncore credit card businesses (i.
They wanted to reintroduce, for instance, the ceiling ratio of account balances of noncore credit card businesses to those of both core and noncore credit card businesses.
38) In May 2001, faced with MOFE's opposition, FSC attempted on its own to reimpose the ceiling ratio at 50 percent, (39) taking the position that the reimposition was a matter of FSC's regulatory discretion and was within their jurisdiction.
The inability of FSC/FSS to reintroduce the ceiling ratio clearly demonstrates the lack of their autonomy in carrying out the supervisory task that was alluded to in the World Bank report.
Access to these services is therefore a core consideration, especially with high floor to ceiling ratios.