What are the responsibilities of the broker and financial analyst in recommending the company to investors? To

Question:

What are the responsibilities of the and financial analyst in recommending the company to investors? To what extent are they responsible for their investment recommendations?
Broker
A broker is someone or something that acts as an intermediary third party, managing transactions between two other entities. A broker is a person or company authorized to buy and sell stocks or other investments. They are the ones responsible for...