Why has the online channel been more successful in the computer hardware industry compared with the grocery industry? In the future, how valuable is the online channel likely to be in the computer hardware industry?

1) the stages a new product goes through from beginning to end, i.e., the stages that a product passes through from introduction through growth, maturity, and decline. 2) the time from initial research and development to the time at which sales and support of the product to customers are withdrawn. 3) the period of time during which a product can be produced and marketed profitably.

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answerproduct line length; product mix width;