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Do you really need a fancy new car or are you just trying to keep up with the Joneses?

A fragmented industry where no one firm has a significant market share tends to be more fiercely competitive than one which is a clear market leader who is in a dominant position. The lack of a clear market leader may be explained by the fact that the industry is emerging and is in a condition of considerable turbulence and uncertainty, or it may be seen in more mature industry where there are low entry barriers and few advantages to size.

Researchers spoke to 312 men between the ages of 20 and 40 at a San Diego urology clinic and found that 3.4 percent of men preferred flying solo with co-pilot porn to a horizontal tango with a partner.