ISBN-13: 9781439172933 / Angielski / Miękka / 2009 / 288 str.
ISBN-13: 9781439172933 / Angielski / Miękka / 2009 / 288 str.
Name any industry and more likely than not you will find that the three strongest, most efficient companies control 70 to 90 percent of the market. Here are just a few examples: