Oligopoly is a state of limited competition, in which a market is shared with a small number of producers or sellers. The most clear example of this is the second option.
In the smarphone business, the operating system market is dominated by IOS and Android and it's almost impossible for a new software provider to enter the marker and be successful at it.
Hope this helps!
Answer:
Financial markets tend to respond by virtue of macroeconomic and political events that occur on a day-to-day basis in the nations with the largest presence in the world economy. Thus, events such as presidential changes, political scandals or bilateral conflicts have a wide interference in the development of financial investments.
Therefore, the fact that a bilateral conflict between the USA and Iran begins, implies that the investments and businesses that are developing in these countries may have a negative development. For this reason, financial investors, after the death of Qassem Suleimani, decided to exit their investments in these countries in order to avoid eventual economic losses.
free points ? why but thanks
