In the highly competitive markets and changing preferences of customers, once highflying companies often find it difficult to hold on to their high valuations.  One Kings Lane Inc. is a good example of such a case. The on online furnishing retailer which was once valued almost $1 billion a couple of years back was bought by Bed Bath & Beyond Inc for a small part of that price.  On Tuesday, Bed Bath & Beyond Inc. said it acquired the website without disclosing the amount and the terms of the transaction. The
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