it's to protect the common good of all the citizens in our country
Two ways the government of a country can regulate business is to enact new laws that influence business and raise or lower taxes.
A business cycle refers to the ups and downs of the general level of economic activity for a country.
Depression
Yes, foreigners can start a business in the US as long as they are in the country legally and they have a residential status that permits such economic activity.
No, a business can't necessarily do anything it wants in order to make a profit. Businesses are bound by the laws in their state and country, and these laws regulate what businesses can and can't do.
Entrepreneurship is the carrying out of a business. Domestic entrepreneurship is a business (selling and/or buying) transacted inside of a country. International entrepreneurship is the same activity involving more than one country.
Generally speaking, if a corporation is termed "domestic" it usually means that it does business in its home country. This, for example is the opposite of an international corporation that does business globally.
Generally, countries are not in the business of buying diamonds.
It depends on the specific city and country being compared. Generally, cities tend to have more pollutants and waste due to higher population density and industrial activity. However, some areas in the country may have cleaner air and water due to less human activity and pollution.
1) It will generate employment 2) It will contribut to the GDP of the country 3) It will provide services to the people and make them happy
The Gross Domestic Product is the sum of all the economic activity of all the businesses in a given country. If an individual business can grow, then a collection of businesses can also grow. Also bear in mind that all economic activity is connected. If one business does well, that business (or its employees, shareholders, or owners) will also have more money, and will spend more money, and thus generating more business for others. So in general, when things are going well, everybody does well, and when things are going badly everybody does badly.