When you look at his ability alone, he is competing against history and himself.

The researchers looked at compliance as well as students' mathematical ability, quality of work, and amount of help needed.

This looks at a competitor's inherent ability to initiate or respond to external forces.

If we look at the skin's ability to protect itself from ultraviolet light, there are key nutrients involved in that.

However, this is only true up to a certain point, as another study looked at music's ability to produce "chills" in the listeners.

At issue is how investors look at the company's ability to generate cash and to grow.

When deciding on a year group, the school's policy is to look at the child's ability as opposed to their date of birth.

Many entrepreneurs look at Facebook's ability to rebuff suitors as an inspiration to stay independent.

"Every time the roads change, we look at our ability to evacuate people safely."

Secondly, looking at the investors' ability to walk away.