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In other words, the CVaR represents the expected value of the (1 − α)% worst profits.
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And its steep production and infrastructure costs burden Sony with one of Hollywood's worst profit margins.
About 180 of the companies in the S.& P. 500 are to report their results this week, and analysts expect some of the worst profit reports in decades.
JAMES STACK, president of InvesTech Research, adds that the current 10-year look back is unusual because it includes not just one but two of the worst profit recessions in history.
Optimal objective value in Model 7 is the worst profit ranking of DMU k.
Table 5 illustrates profit efficiency scores of the hospitals in column 2, and the best and the worst profit efficiency rankings in columns 3 and 4, respectively.
Best and worst profit rankings are determined in each DMU by considering possible choices of DEA weights as a collective consequence of all DMUs.
It may be ascertained now that worst profit ranking of any DMU signifies the number of DMUs which have at least as high of profit efficiency scores as the one under evaluation.
Similar methodology may be utilized to illustrate ranking intervals of DMUs, or to determine the best and worst profit efficiency rankings of DMUs in Variable Return to Scale, VRS technology.
When utilizing all feasible weights, it is sufficient to minimize ({text{pr}}_{k < }) and maximize ({text{pr}}_{k le }) over the feasible weight spectrum to determine the best and the worst profit rankings of DMU k.
Although both Hospitals 3 and 9 could be ranked on two levels for all feasible weights, performance of Hospital 3 is better than that of Hospital 9, because the performances of its best and worst profit rankings are better.
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