Any entry into or exit from the market will change the total amount of production of that good.

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If not, some disappointed bulls could exit from the market.

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Admittedly, this quick, clean exit from the booze market will benefit their shareholders.

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Samsung is reportedly considering an exit from the netbook market.

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Although Sony threatened to make an exit from the plasma market for a good while before actually pulling the proverbial cord, it seems that there's now a glimmer of hope that it'll bring those Sony-branded PDPs back.

ENGADGET: Sony looking to jump back into the plasma market? HD

With the increasing strength in its core business of analog semiconductors, the exit from the highly competitive wireless market and shifting focus on embedded processors, we believe that TI can witness a revival in its business 2013 onward.

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"The eventual exit from exceptionally loose monetary policy could make the recovery in the housing market bumpier than some might expect after the last few months of price increases, " said Mr Gahbauer.

BBC: House prices 'continue to rise'

They could include, in no particular order of probability or potentially devastating impact on the stability of financial market, default by Greece, exit by Greece from the eurozone or a much more generous rescue deal.

BBC: The price of Greek democracy

The answer to the first question is that they are much better prepared than they were 6 or 12 months ago - both psychologically and financially - to tackle the market contagion from a Greek exit.

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