But the British market has also proved to be a good business in its own right.
At the start, he recalled, the market proved resistant.
Over the last year, however, the volatile markets have proved costly.
But the market of this town proved to be of a very curious character.
This market proved to be too small for the large number of magazines that attempted to serve it, and many disappeared during the mid-1980s.
The market proved strong enough to allow unsubsidized sales in later phases.
But no matter - the market has proven that Kindle is a success.
The only substantial markets have proven to be in dedicated applications.
That is because, in tougher times, the American market has proved to be a better haven.
But the creative market has proved challenging for Microsoft.