America's unprecedented prosperity probably also plays a key part.

The numbers tell us that we're living in a time of unprecedented prosperity.

The result was unprecedented prosperity on both sides of the Atlantic.

Indeed, the current cycle is a shock to the system after so many years of unprecedented prosperity.

There is no good reason in a time of unprecedented prosperity that the pay gap shouldn't be closed by 2006.

And now, after these six or seven years of unprecedented prosperity, you're only talking about a $700 million surplus?

And unprecedented prosperity, with the economy continuing to grow for an eighth straight year.

Since his election as governor, he has led the state in an era of unprecedented economic prosperity.

In the middle of the eighteenth century the Empire was experiencing almost unprecedented prosperity.

Europe has brought long-lasting peace, social protection and unprecedented prosperity.