Only one firm selling all products in the market.
The absence of the substitutes of these suppliers.
The policy of unique product, i.e., absence of substitute the product sold by one firm,
Barriers to the entry and exit to the markets in terms of government, franchise, patents, copyrights, ownership.
Control of complete information e.g. secret formula.
B.problem progressively becomes worse so the tension rises
Answer: probably my friends, my boyfriend, and family for the most part.
Question: y are u asking this?
Answer:
sorry the language is not understood able u can come to meet I'll say bsx-ouhs-gsk