Union Pacific and Berkshire’s BNSF, the U.S. railroad duopoly
Category: Duopoly
What’s the credit card difference among American Express, Visa and MasterCard ? at least 8 differences
8 Differences Between American Express and Visa or MasterCard Credit Cards
Vertical software is expensive, but worth the investment
Vertical software, The official name of industry software should be vertical market software, which is software developed for a niche industry or for the needs of a unique customer group.
How do monopolies or oligopolies work in the real world?
In the real world, there will be no perfect competition, but monopolies or oligopolies enterprises
There are indeed monopoly in this world
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.
The rebirth and fall of 4 major technology stocks in 10 years
In this post, we’ll discuss the rebirth and fall of 4 technology stocks in 10 years.
The significant differences between Visa and Mastercard
The differences between Visa and Mastercard, I discussed on pages 96-99 of 2-4 in my book “The Rules of Super Growth Stocks Investing” that these two companies are a classic duopoly and both are profitable. I also wrote an article about these two companies previously on my blog. However, I am frequently asked a question by people “What is the difference between Visa and Mastercard?”
Has the moat of ubiquitous Visa and Mastercard credit card networks loosened?
Has the moat of the two major credit card networks loosened?
