Some analysts have attributed the success and quick diffusion of the apple ipod in part to the white earbuds. at the time, earbuds were not seen as often, and most headphones were black, not white. as knowledge of the ipod spread, the white earbuds could be seen even if the ipod itself was out of sight. this is an example of which of the factors that affect speed of diffusion?

John has served as the chief operating officer (coo) for business graphics, inc., a publicly owned firm, the past 5 years. which of the following statements about john is correct? both john and the ceo of business graphics must certify to the sec that the firm's financial statements are accurate. as the coo, john will be ranked higher than the ceo but still below the cfo. in john's postition as the coo, it is highly unlikely that he would also be the chairperson of the board of directors. as the coo, john would typically be involved with accounting, finance, and asset purchase decisions.