Any of the equal parts into which a company is divided and sold to raise money. Each holder owns a portion of the profits. what is the name for this definiton ?

This is called a partnership.

Explanation:

The company that is run in equitable partnership has many shares in the company to which different people are liable equally and one person has the right to sell their own stake or their own share in the company

This usually does not affect the others who are running the company

This can come with the people being involved by money or by administration too.

Many times they are just involved fiscally but do not look into the way it is run.

for the 2 countries u can do china and america because america has a democratic government while china has a communist government.

a democracy is a government run by the people either by directly voting or indirectly by electing representatives. an oligarchy is a government run by a few or a small group of people. a democracy and oligarchy are similar because both in an oligarchy and an indirect democracy, a small group of induvial determine the laws for a large group of people they are different because in an oligarchy it is easier to control and they do not have to answer to a large number of people in the country, unlike a democracy where they do have to answer to a large number of people an county that is a democracy would be the united states. a country that is an oligarchy would be the china.