Rinty learned to leap higher, run faster, and show more emotion on-screen than what would seem possible, and he could do it all on cue.

FORBES: Booked Review: "Rin Tin Tin: The Life and the Legend"

But with even the most tightly knit crew, there's often one player who practically blasts off the court and inspires his fellow athletes to play better, leap higher, score more.

WSJ: WSJ. Magazine April 2013 | Editor's Letter

And so- when women start businesses, the leap is bigger, higher and longer.

FORBES: "Leaning In" is Not Enough: Women Entrepreneurs Need to "Leap In"

The USTA does not plan to pay for the higher prize money with a similar leap in ticket prices.

WSJ: US Open tennis prize money to reach $50M by 2017

The USTA says it doesn't plan to pay for the higher prize money with a similar leap in ticket prices.

WSJ: U.S. Open Tennis To Boost Prize Purse To $50M By 2017

The USTA says it does not plan to pay for the higher prize money with a similar leap in ticket prices.

NPR: APNewsBreak: US Open Tennis Prizes To $50M By '17

Nobody really knows because, save for the leap in petrol prices during the 1970s oil crises, there is little basis for estimating to what extent higher marginal costs reduce driving.

ECONOMIST: A survey of commuting