But this is no longer a team operating without financial limits.

WSJ: The Yankees' Coming Conundrum

But strict operating and ownership limits apply.

ECONOMIST: Joint ventures in China

The European Central Bank, operating within the legal limits imposed on it by the treaties that govern the European Union, is providing some liquidity to the banks and a bit of relief on the interest-rate front for sovereign borrowers, but it cannot do much to prevent the insolvent from being forced to default.

WSJ: Agenda | Irwin Stelzer: Euro-Zone Shark Still Has Its Appetite

This limits the dangers of operating in old workings, he said, and creates a boundary between the old and new collieries.

BBC: Gleision Colliery near Cilybebyll: Brief history

Now the company has become a big player in this new advertising market, but the chief operating officer was keen to reassure users that there were limits.

BBC: Facebook��s future - ads and Android

Why should workers suffer under stringent email inbox size limits and PCs with eight-year-old operating systems, he questioned, when the devices available in the consumer space nowadays are so good?

FORBES: Mobile Devices at Work: You Can't Take It With You...Or Can You?

For all the talk of wanting improved battery life, the limits of technology (and mangling background tasks in the Operating System) mean it is unlikely that current battery technology or programming techniques will lead to any significant increase in battery life in the current physical space given over to the battery.

FORBES: You Can Have It Thin Or You Can Have Battery Life In Your iPad Mini...Not Both

While operating in the informal economy helps entrepreneurs avoid taxes and labor laws, it also limits the size that the business can grow and therefore the return that the entrepreneur and society can generate from the business.

FORBES: Entrepreneurship in Brazil: Unlimited Potential