There are indeed monopoly in this world, Buffett said that a moat is the competitiveness of a business economy. Most companies have many competitors because a profitable industry attracts competitors to join in for a piece of the pie.
Apple’s upcoming products, services, and technologies, Upcoming products, Augmented Reality and Virtual Reality headsets
Qualcomm diversifies success, no nonger highly dependend on phone, Qualcomm (ticker: QCOM) has a key position in the global technology industry, especially in the development of mobile phones in the past three decades
Why is no one happy to see nVidia acquisition of ARM? I mentioned the analysis of this company in section 3-3 of the book “The Rules of Super Growth Stocks Investing”.