Ebooks (Sách điện tử)Authors : Felvegi, Emese (-)
In this chapter 1, we will look at how the world around us
has changed very dramatically in the last two decades
In the year 2000, General Electric, Cisco Systems,
Exxon Mobil, Pfizer, Microsoft, Wal-Mart, and Citigroup
were among the highest valued public corporations by
market capitalization on the planet. Oil and gas, retail,
networking hardware, healthcare, computers, and
banking were represented in this group with... 
