Along with tackling pressure, athletes must also focus on self-confidence, which is the number-one variable for impacting high-level performance.

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When you look closely at how the two groups compare you see quite quickly that the extent of Internet-use was only one variable that differentiated the two groups being studied.

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Furthermore, we look at each variable by single, one-third plan, half plan, and full ticket plans.

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One solution would be to sell variable-rate policies.

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About one-third or more of their pay is variable -- cash bonuses and SARs, tied to individual, business and stock market performance.

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In a typical interest-rate swap, one party agrees to exchange a fixed-rate obligation with another that has a floating, or variable, rate exposure.

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The vibe in the Fusion Hybrid is one of abiding integration: the subtle slurring of ratios in the continuously variable transmission, the share-the-load cooperation between electric and gas engine (2.0-liter, 141-hp Atkinson-cycle four-cylinder), a sort of light, transparent flickering of power sources.

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