【判断题】Getting back on top Michael Dell pioneered a new business model at the firm that bears his name. Now he wants to overhaul it. 1 So why, after three years of relative distance as chairman of the board,...
【单选题】Suppose Mail Boxes Etc. buys a new copier for its store for $1000. A year later, when the firm wants to upgrade to a new copier, it finds that the old copier is only worth $750. Over the year the copi...